2009-10-07 Tracking News

Contents on 7 October '09

IAU Minor Planet Center
- NEOCP Activity -- one listing: 1 updated
- New MPECs -- eight MPECs
Observers -- 50 observing facilities
Impact Risk Monitoring -- nothing to report
Chronology

Note: These A/CC news pages will update less often and less regularly through Wednesday, October 7th MDT.

Resources:

Consolidated Risk Tables - the CRT page
Earth's Busy Neighborhood Traffic Report
Ephemerides for risk-rated and nearby objects
News image catalog
Old & new CRT Archive
Old News Archive & Small Objects Archive

The latest A/CC news is available via framed access, RSS news feed, or redirection. - Note: A/CC has a main Web site and also a backup site with its own duplicate RSS news feed.

Navigation tips: Use the << and >> arrows on the menus for each regular section (Observers, Risks, etc.) to move to the previous and next day's news for that section. Use the Index menu item to access specific days through a calendar interface. And use the all-up news archive to access news from any time since A/CC began in early 2002. To keep track of what's new each day, watch the Chronology section.

NEOCP Activity on 7 October '09

The MPC's NEO Confirmation Page has 1 listing: 1 updated

When last checked at 1740 UTC today, the Minor Planet Center's Near Earth Object discovery Confirmation Page (NEOCP) had one updated listing. This was a "one nighter."

New MPECs on 7 October '09

Minor Planet Electronic Circulars

There were eight MPECs posted this day from the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts.

MPEC 2009-T16 time-stamped "06:07 UT" - Daily Orbit Update - see below
MPEC 2009-T17 time-stamped "14:12 UT" - 2007 BX48 - see below
MPEC 2009-T18 time-stamped "15:19 UT" - Comet P/2009 Q4 (Boattini) - see below
MPEC 2009-T19 time-stamped "15:25 UT" - Comet P/2009 Q5 (McNaught) - see below
MPEC 2009-T20 time-stamped "15:30 UT" - Comet P/2009 QG31 (La Sagra) - see below
MPEC 2009-T21 time-stamped "15:35 UT" - Comet P/2009 S1 (Gibbs) - see below
MPEC 2009-T22 time-stamped "15:48 UT" - Observations of Comets - see below
MPEC 2009-T23 time-stamped "19:38 UT" - 2009 TJ

MPEC 2009-T23 - "19:38 UT" - 2009 TJ

K09T00J 2009 TJ was discovered at 1303 UT on 7 Oct. by the Siding Spring Survey (SSS), which observed it at Oct. 7.54-57p4, 7.65p2, and 7.73-74p2.

MPEC 2009-T22 - "15:48 UT" - Observations of Comets

CK09P020 C/2009 P2 (Boattini) from Castelmartini Obs. (Sept. 29.01p2) and Cordell-Lorenz Obs. (Sept. 30.10p1, 30.15p1 & 30.19p1)
CK09P010 C/2009 P1 (Garradd) from Los Campitos Obs. (Oct. 2.05-06p3 & 4.06-07p3)
CK09O040 C/2009 O4 (Hill) from Tzec Maun Obs. Pingelly (Sept. 21.63-64p3, 21.74p3 & 23.69-70p3), Stixendorf Obs. (Sept. 26.94-95p5), Los Campitos Obs. (Oct. 4.10-11p3), and Ageo Obs. (Oct. 4.52p3)
PK09O030 P/2009 O3 (Hill) from Schiaparelli Obs. (Sept. 27.95p1 & 28.16p1) and Castelmartini Obs. (Sept. 29.06-07p3)
CK08S030 C/2008 S3 (Boattini) from Castelmartini Obs. (Sept. 29.14-15p4 & Oct. 4.07p1), Chante-Perdrix Obs. (Oct. 1.11-12p3), and Nazaret Obs. (Oct. 4.03-04p2)
CK08P010 C/2008 P1 (Garradd) from Tzec Maun Obs. Pingelly (Sept. 20.35p1), Schiaparelli Obs. (Sept. 27.93p1 & 28.14p1), Castelmartini Obs. (Sept. 29.00-01p3), Montcabre Obs. (Sept. 30.82-83p3 & Oct. 4.83-84p3), Atlante Obs. (Sept. 30.89-90p3), and Nazaret Obs. (Oct. 1.90p3 & 5.03-04p3)
PK08O020 P/2008 O2 (McNaught) from Schiaparelli Obs. (Sept. 27.94p1 & 28.15p1), Castelmartini Obs. (Sept. 29.02p1), and the Mt. Lemmon Survey (MLS) (Sept. 29.33-35p4)
CK08N010 C/2008 N1 (Holmes) from RAS Obs. Mayhill (Sept. 30.10-11p3), Moriyama Obs. (Oct. 4.43p2), and Santa Maria de Montmagastrell Obs. (Oct. 6.80-81p3)
CK08F75K C/2008 FK75 (Lemmon-Siding Spring) from RAS Mayhill (Sept. 26.09-10p3 & 30.09-10p3), Nazaret Obs. (Oct. 3.81-82p3), Moriyama Obs. (Oct. 4.41p2), and Santa Maria de M. Obs. (Oct. 6.78-79p3)
CK07Q030 C/2007 Q3 (Siding Spring) from Ageo Obs. (Sept. 24.81-82p4) and Yatsuka Obs. (Oct. 3.83p2)
CK07N030 C/2007 N3 (Lulin) from Schiaparelli Obs. (Sept. 29.10p1 & 29.15p1) and Nazaret Obs. (Oct. 5.17-18p3)
CK06W030 C/2006 W3 (Christensen) from Remanzacco Obs. (July 11.98p1), Doc Greiner Research Obs. (DGRO) (Aug. 15.21-22p6), Petrozavodsk Obs. (Aug. 26.81p3, 27.80-82p3 & 28.77-78p3), Masia Cal Maciarol Modul 8 (MCM8) (Aug. 29.93-96p3), Castelmartini Obs. (Sept. 29.79-80p3 & 30.79-80p3), Nazaret Obs. (Sept. 30.83-85p3, Oct. 1.83-84p3, 3.84-85p3 & 4.85-87p3), Montana Blanca Obs. (Sept. 30.91p3), Caimari Obs. (Oct. 1.80-82p3), Altamira Obs. (Oct. 2.94-95p3), Los Campitos Obs. (Oct. 3.08p3), Hamamatsu-Yuto Obs. (Oct. 3.45-46p3), San Vito Obs. (Oct. 3.77-78p3), Masquefa Obs. (Oct. 3.77-78p3), Mataro Obs. (Oct. 3.80-82p3), Montcabre Obs. (Oct. 3.80-81p3, 4.80p3 & 6.78p3), Teide Obs. (Oct. 3.83-84p3), La Dehesilla Obs. (Oct. 3.90-91p2), Kurihara Obs. (Oct. 4.45p4), Moriyama Obs. (Oct. 4.45-46p2), Malaga Obs. (Oct. 4.79-81p3), Sabadell Obs. (Oct. 4.88p3), and Santa Maria de M. Obs. (Oct. 6.85-86p3)
CK06S030 C/2006 S3 (LONEOS) from MCM8 (Aug. 29.00-01p3), the Catalina Sky Survey (CSS) (Sept. 20.28-30p4 & 28.15-17p4), Schiaparelli Obs. (Sept. 27.85p1 & 28.07p1), and Castelmartini Obs. (Sept. 28.97p3, 29.82p3 & 30.82p1)
CK06Q010 C/2006 Q1 (McNaught) from Petrozavodsk Obs. (Aug. 28.82p3), Moriyama Obs. (Oct. 4.44p2), and Santa Maria de M. Obs. (Oct. 6.83-84p3)
CK06O02F C/2006 OF2 (Broughton) from RAS Mayhill (Sept. 27.49-50p3 & 30.50p2) and Chante-Perdrix Obs. (Oct. 1.18p3)
0226 226P from Stixendorf Obs. (Sept. 27.11p1), RAS Mayhill (Sept. 28.48p2), and Schiaparelli Obs. (Sept. 29.12-15p2)
0222P 222P/LINEAR from Stixendorf Obs. (Sept. 26.13-14p4), RAS Mayhill (Sept. 28.49p1, 30.48-49p2 & Oct. 5.42-43p3), and Schiaparelli Obs. (Sept. 29.14-17p2)
0217P 217P/LINEAR from Petrozavodsk Obs. (Aug. 30.01p3), AAAA Buenos Aires Obs. (Sept. 12.27-28p3 & 26.25-28p2), Tzec Maun Obs. Pingelly (Sept. 21.76-77p3 & 30.77-79p3), Stixendorf Obs. (Sept. 26.08-09p3 & 27.06-07p4), Cordell-Lorenz Obs. (Oct. 1.35-44p5), Yatsuka Obs. (Oct. 3.78p2), Chante-Perdrix Obs. (Oct. 4.19p3), Nazaret Obs. (Oct. 4.19-20p3 & 5.20-21p4), and RAS Mayhill (Oct. 4.42-44p3)
0157P 157P/Tritton from Stixendorf Obs. (Sept. 26.97-98p2), CSS (Sept. 28.27-28p4), Kiev Comet Station (Sept. 28.88-91p6), Nazaret Obs. (Sept. 30.89-92p3), and Montcabre Obs. (Oct. 6.81p3)
0127P 127P/Holt-Olmstead from Stixendorf Obs. (Sept. 26.99p3) and Altamira Obs. (Oct. 2.98-99p3)
0126P 126P/IRAS from Los Campitos Obs. (Oct. 3.05-07p3 & 4.02-04p3)
0118P 118P/Shoemaker-Levy 4 from Tzec Maun Obs. Pingelly (Sept. 19.80p1), Ageo Obs. (Sept. 25.70-71p3), Chante-Perdrix Obs. (Oct. 1.12-13p3), Yatsuka Obs. (Oct. 3.77p2), Castelmartini Obs. (Oct. 4.10-11p2), Nazaret Obs. (Oct. 5.14-15p3), and RAS Mayhill (Oct. 5.43-44p3)
0088P 88P/Howell from Ageo Obs. (Sept. 26.41p2), Tzec Maun Obs. Pingelly (Sept. 30.52p3), Moriyama Obs. (Oct. 4.40p2), and Santa Maria de M. Obs. (Oct. 6.76-77p3)
0081P 81P/Wild 2 from Chante-Perdrix Obs. (Sept. 28.14-16p3, Oct. 1.13-14p3 & 3.14-15p3), Yatsuka Obs. (Oct. 3.80p2), and RAS Mayhill (Oct. 5.46p3)
0064P 64P/Swift-Gehrels from Petrozavodsk Obs. (Aug. 30.02p3), Chante-Perdrix Obs. (Sept. 28.16-17p3 & Oct. 1.14-15p3), and RAS Mayhill (Oct. 5.45-46p3)
0047P 47P/Ashbrook-Jackson from Castelmartini Obs. (Oct. 3.97p2) and Nazaret Obs. (Oct. 5.05-06p3)
0043P 43P/Wolf-Harrington from Castelmartini Obs. (Sept. 29.81-82p3), Nazaret Obs. (Oct. 1.85p3 & 3.96-97p3), and Malaga Obs. (Oct. 4.87-92p3)
0030P 30P/Reinmuth 1 from Ageo Obs. (Sept. 24.78-79p2), Castelmartini Obs. (Oct. 4.09p2), and Nazaret Obs. (Oct. 4.18-19p3)
0029P 29P/Schwassmann-Wachmann 1 from Chante-Perdrix Obs. (Oct. 1.15-16p3, 3.15-17p3 & 4.17-18p2) and Gualba Obs. (Oct. 2.14-15p2 & 7.15p2)
0022P 22P/Kopff from Tzec Maun Obs. Mayhill (Sept. 16.27p1, 21.24p1 & 29.62p1), Remanzacco Obs. (Sept. 19.84p1), Tzec Maun Obs. Pingelly (Sept. 21.65-67p3 & 23.67-69p3), Mataro Obs. (Oct. 3.84p1, 3.88p1 & 3.94p1), Linceo Obs. (Oct. 3.87-91p3), La Dehesilla Obs. (Oct. 3.89p2), Nazaret Obs. (Oct. 3.91-94p3 & 4.93-94p3), Los Campitos Obs. (Oct. 4.12-14p3), Kurihara Obs. (Oct. 4.47p1), and Stammersdorf Obs. (Oct. 4.81-82p3)

MPEC 2009-T21 - "15:35 UT" - Comet P/2009 S1 (Gibbs)

PK09S010 P/2009 S1 (Gibbs) from RAS Mayhill (Sept. 28.47p2) and Schiaparelli Obs. (Sept. 29.14p1)

MPEC 2009-T20 - "15:30 UT" - Comet P/2009 QG31 (La Sagra)

PK09Q31G P/2009 QG31 from RAS Obs. Moorook (Sept. 19.47p1), Nazaret Obs. (Oct. 3.88-89p2), and Montcabre Obs. (Oct. 6.87-88p2)

MPEC 2009-T19 - "15:25 UT" - Comet P/2009 Q5 (McNaught)

PK09Q050 P/2009 Q5 (McNaught) from Tzec Maun Obs. Pingelly (Sept. 21.79p1), Vicksburg Obs. (Sept. 30.35-37p3), CSS (Sept. 30.36-38p4), North Ryde Obs. (Sept. 30.49p1 & 30.55p1), Beta Orionis Obs. (Oct. 2.08-10p3), and Altamira Obs. (Oct. 3.00-01p3)

MPEC 2009-T18 - "15:19 UT" - Comet P/2009 Q4 (Boattini)

PK09Q040 P/2009 Q4 (Boattini) from Stixendorf Obs. (Sept. 27.08-09p3), Castelmartini Obs. (Oct. 4.12p3), Nazaret Obs. (Oct. 5.19p3), and RAS Mayhill (Oct. 5.41p3)

MPEC 2009-T17 - "14:12 UT" - 2007 BX48

K07B48X 2007 BX48 from Tenagra II Obs. (Oct. 2.48-49p3 & 7.50-51p5)

<< DOU on 7 Oct. '09 >> MPEC 2009-T16 - "06:07 UT" - Daily Orbit Update

Observations of risk-listed objects
99942 99942 Apophis (2004 MN4) from David Tholen's team via Kitt Peak Natl. Obs. (KPNO) (2004 June 19.17-18p3, 2004 June 20.16-17p3, 2005 July 9.18p2, 2005 July 10.18p2 & 2005 July 11.17p1) and David Tholen's team on Mauna Kea (2005 Sept. 4.64p2, 2005 Dec. 31.65p3, 2006 March 5.55p1, 2006 March 5.61p1, 2006 March 5.65p1, 2006 March 6.52-65p55, 2006 March 8.52-66p62, 2006 May 1.63p2, 2006 June 1.61p2, 2006 June 2.60p3, 2006 July 27.61p2, 2006 Aug. 15.62p2, 2006 Aug. 16.62-63p3, 2006 Sept. 4.60-63p11, 2006 Oct. 25.60-64p11, 2006 Nov. 28.60-65p20, 2006 Dec. 25.62-65p20, 2006 Dec. 26.62-66p17, 2006 Dec. 27.61-66p20, 2006 Dec. 28.60-66p26, 2007 Jan. 21.58-67p29, 2007 Jan. 22.57-66p33, 2007 Jan. 24.58-67p38, 2007 Jan. 25.58-65p30, 2007 March 9.65-66p2, 2007 Dec. 13.66p1, 2008 Jan. 6.64-66p7, 2008 Jan. 7.64-66p4, 2008 Jan. 8.65-67p5 & 2008 Jan. 9.65-67p8)
Observations of recently (no longer) risk-listed objects
K09SM9C 2009 SC229 (arc=6 days, H=19.0 ~537m) from Astronomical Research Obs. (ARO) (Oct. 5.34-35p3)
K09SH1P 2009 SP171 (arc=7 days, H=19.1 ~513m) from ARO (Oct. 5.15-17p3)
K09SA3T 2009 ST103 (Q=4.630 AU, arc=2 opp, H=18.1 ~812m) from the Sloan Digital Sky Survey (SDSS) (2000 Sept. 27.21-22p2)
K09R03Z 2009 RZ3 (i=52.7°, arc=21 days, H=18.7 ~616m) from ARO (Oct. 5.05-06p3)
Observations of small asteroids (H>22.0)
K09SA4L 2009 SL104 (arc=9 days, H=23.4 ~71m) from ARO (Oct. 5.20p3)
K09SA0C 2009 SC100 (arc=10 days, H=23.7 ~62m) from ARO (Oct. 5.24p3)
K09Q00C 2009 QC (arc=110 days, H=22.3 ~117m) from MLS (May 26.37-39p3)
Observations of other objects
K09SH1V 2009 SV171 (Q=4.211 AU, arc=7 days, H=19.4 ~446m) from ARO (Oct. 5.35-36p3)
K09SA3O 2009 SO103 (arc=10 days, H=17.3 ~1.17 km) from ARO (Oct. 5.22-23p3)
K09SA3M 2009 SM103 (Q=4.434 AU, arc=12 days, H=16.9 ~1.41 km) from Santa Maria de M. Obs. (Oct. 6.88p3)
K09S00Q 2009 SQ (q=0.369 AU, Q=5.042 AU, arc=40 days, H=19.0 ~537m) from the Spacewatch 0.9m telescope (Aug. 20.35-39p3)
K09S00P 2009 SP (arc=18 days, H=19.4 ~446m) from ARO (Oct. 5.12-13p3)
K09R02H 2009 RH2 (arc=22 days, H=21.4 ~178m) from ARO (Oct. 5.19p3)
K09Q35B 2009 QB35 (arc=38 days, H=19.9 ~355m) from ARO (Oct. 5.38-39p3)
K09Q34D 2009 QD34 (arc=40 days, H=17.9 ~891m) from ARO (Oct. 5.37p3)
K09Q02K 2009 QK2 (Q=4.946 AU, arc=48 days, H=17.9 ~891m) from ARO (Oct. 5.14p3)
K09Q00O 2009 QO (arc=2 opp, H=20.0 ~339m) from MLS (2006 Dec. 21.28-31p4)
K00CA1O 2000 CO101 (arc=2 opp, H=19.0 ~537m) from H. Sato via RAS Obs. Mayhill (Oct. 6.19p2)
F9402 159402 1999 AP10 from Kiev Comet Station (Oct. 5.82-84p13), Sato/RAS Mayhill (Oct. 6.18-19p3), Tzec Maun Obs. Mayhill (Oct. 6.27p3), and Tzec Maun Obs. Pingelly (Oct. 6.58p3)
D8883 138883 2000 YL29 from Kiev Comet Station (Oct. 5.89p5)
17274 17274 2000 LC16 from Kiev Comet Station (Oct. 5.84-86p4)

Observers on 7 October '09

A total of 50 observing facilities appeared in this day's MPECs.

Code	Observer / observatory
`834`	AAAA Buenos Aires Obs. in Argentina, 1 in MPEC 2009-T22 -- 217P
`349`	Ageo Obs. in Japan, 5 in MPEC 2009-T22 -- C/2009 O4, C/2007 Q3, 118P, 88P, 30P
`J24`	Altamira Obs. in Spain, 3 in MPECs 2009-T19 & 2009-T22 -- P/2009 Q5, C/2006 W3, 127P
`H55`	Astronomical Research Obs. (ARO) in Illinois, 12 in MPEC 2009-T16 -- 2009 SV171, 2009 SP171, 2009 SP, 2009 SO103, 2009 SL104, 2009 SC229, 2009 SC100, 2009 RZ3, 2009 RH2, 2009 QK2, 2009 QD34, 2009 QB35
`J51`	Atlante Obs. in the Canary Islands, 1 in MPEC 2009-T22 -- C/2008 P1
`I32`	Beta Orionis Obs. in Argentina, 1 in MPEC 2009-T19 -- P/2009 Q5
`B81`	Caimari Obs. on Mallorca, 1 in MPEC 2009-T22 -- C/2006 W3
`160`	Castelmartini Obs. in Italy, 12 in MPECs 2009-T18 & 2009-T22 -- P/2009 Q4, C/2009 P2, P/2009 O3, C/2008 S3, C/2008 P1, P/2008 O2, C/2006 W3, C/2006 S3, 118P, 47P, 43P, 30P
`703`	Catalina Sky Survey (CSS) in Arizona, 3 in MPECs 2009-T19 & 2009-T22 -- P/2009 Q5, C/2006 S3, 157P
`A77`	Chante-Perdrix Obs. in France, 7 in MPEC 2009-T22 -- C/2008 S3, C/2006 OF2, 217P, 118P, 81P, 64P, 29P
`850`	Cordell-Lorenz Obs. in Tennessee, 2 in MPEC 2009-T22 -- C/2009 P2, 217P
`H26`	Doc Greiner Research Obs. in Wisconsin, 1 in MPEC 2009-T22 -- C/2006 W3
`442`	Gualba Obs. in Spain, 1 in MPEC 2009-T22 -- 29P
`379`	Hamamatsu-Yuto Obs. in Japan, 1 in MPEC 2009-T22 -- C/2006 W3
`585`	Kiev Comet Station in the Ukraine, 4 in MPECs 2009-T16 & 2009-T22 -- 17274, 159402, 138883, 157P
`695'`	David Tholen's team via Kitt Peak Natl. Obs. in Arizona, 1 in MPEC 2009-T16 -- 99942
`D95`	Kurihara Obs., 2 in MPEC 2009-T22 -- C/2006 W3, 22P
`212`	La Dehesilla Obs. in Spain, 2 in MPEC 2009-T22 -- C/2006 W3, 22P
`J59`	Linceo Obs. in Spain, 1 in MPEC 2009-T22 -- 22P
`I36`	Los Campitos Obs. in Argentina, 5 in MPEC 2009-T22 -- C/2009 P1, C/2009 O4, C/2006 W3, 126P, 22P
`J40`	Malaga Obs. in Spain, 2 in MPEC 2009-T22 -- C/2006 W3, 43P
`A02`	Masia Cal Maciarol Modul 8 (MCM8) in Spain, 2 in MPEC 2009-T22 -- C/2006 W3, C/2006 S3
`232`	Masquefa Obs. in Spain, 1 in MPEC 2009-T22 -- C/2006 W3
`A06`	Mataro Obs. in Spain, 2 in MPEC 2009-T22 -- C/2006 W3, 22P
`5682`	David Tholen's team on Mauna Kea in Hawaii, 1 in MPEC 2009-T16 -- 99942
`J46`	Montana Blanca Obs. in the Canary Islands, 1 in MPEC 2009-T22 -- C/2006 W3
`213`	Montcabre Obs. in Spain, 4 in MPECs 2009-T20 & 2009-T22 -- P/2009 QG31, C/2008 P1, C/2006 W3, 157P
`900`	Moriyama Obs. in Japan, 5 in MPEC 2009-T22 -- C/2008 N1, C/2008 FK75, C/2006 W3, C/2006 Q1, 88P
`G96`	Mt. Lemmon Survey (MLS) in Arizona, 3 in MPECs 2009-T16 & 2009-T22 -- 2009 QO, 2009 QC, P/2008 O2
`J47`	Nazaret Obs. in Spain, 14 in MPECs 2009-T18, 2009-T20 & 2009-T22 -- P/2009 QG31, P/2009 Q4, C/2008 S3, C/2008 P1, C/2008 FK75, C/2007 N3, C/2006 W3, 217P, 157P, 118P, 47P, 43P, 30P, 22P
`423`	North Ryde Obs. in New South Wales, 1 in MPEC 2009-T19 -- P/2009 Q5
`B94`	Petrozavodsk Obs. in Russia, 4 in MPEC 2009-T22 -- C/2006 W3, C/2006 Q1, 217P, 64P
`H06`	RAS Obs. Mayhill in New Mexico, 11 in MPECs 2009-T18, 2009-T21 & 2009-T22 -- P/2009 S1, P/2009 Q4, C/2008 N1, C/2008 FK75, C/2006 OF2, 226P, 222P, 217P, 118P, 81P, 64P
`H06\|`	H. Sato in Japan via RAS Obs. Mayhill in New Mexico, 2 in MPEC 2009-T16 -- 2000 CO101, 159402
`D90`	RAS Obs. Moorook in South Australia, 1 in MPEC 2009-T20 -- P/2009 QG31
`473`	Remanzacco Obs. in Italy, 2 in MPEC 2009-T22 -- C/2006 W3, 22P
`619`	Sabadell Obs. in Spain, 1 in MPEC 2009-T22 -- C/2006 W3
`233`	San Vito Obs. in Italy, 1 in MPEC 2009-T22 -- C/2006 W3
`B74`	Santa Maria de Montmagastrell Obs. in Spain, 6 in MPECs 2009-T16 & 2009-T22 -- 2009 SM103, C/2008 N1, C/2008 FK75, C/2006 W3, C/2006 Q1, 88P
`204`	Schiaparelli Obs. in Italy, 8 in MPECs 2009-T21 & 2009-T22 -- P/2009 S1, P/2009 O3, C/2008 P1, P/2008 O2, C/2007 N3, C/2006 S3, 226P, 222P
`E12`	Siding Spring Survey in New South Wales, 1 in MPEC 2009-T23 -- 2009 TJ
`645`	Sloan Digital Sky Survey in New Mexico, 1 in MPEC 2009-T16 -- 2009 ST103
`691`	Spacewatch 0.9m telescope in Arizona, 1 in MPEC 2009-T16 -- 2009 SQ
`A97`	Stammersdorf Obs. in Austria, 1 in MPEC 2009-T22 -- 22P
`A71`	Stixendorf Obs. in Austria, 7 in MPECs 2009-T18 & 2009-T22 -- P/2009 Q4, C/2009 O4, 226P, 222P, 217P, 157P, 127P
`954`	Teide Obs. in the Canary Islands, 1 in MPEC 2009-T22 -- C/2006 W3
`926`	Tenagra II Obs. in Arizona, 1 in MPEC 2009-T17 -- 2007 BX48
`H10`	Tzec Maun Obs. Mayhill in New Mexico, 2 in MPECs 2009-T16 & 2009-T22 -- 159402, 22P
`D25`	Tzec Maun Obs. Pingelly in Western Australia, 8 in MPECs 2009-T16, 2009-T19 & 2009-T22 -- P/2009 Q5, C/2009 O4, C/2008 P1, 159402, 217P, 118P, 88P, 22P
`H47`	Vicksburg Obs. in Mississippi, 1 in MPEC 2009-T19 -- P/2009 Q5
`367`	Yatsuka Obs. in Japan, 4 in MPEC 2009-T22 -- C/2007 Q3, 217P, 118P, 81P

For a list of all participating observatories that have Web addresses, see A/CC's Observatory Links page.

Impact Risk Monitoring on 7 October '09

There was no risk monitoring news to report on this day, except that observation of one risk-listed object was reported (see this day's DOU MPEC above).

Chronology on 7 October '09

Times are UTC for when items were noted or added by The Tracking News.

0253 10/8	Grabbed MPEC 2009-T23 - 2009 TJ - see above
1740	Grabbed MPEC 2009-T22 - Observations of Comets - see above
1558	Grabbed MPEC 2009-T20 - Comet P/2009 QG31 (La Sagra) - see above Grabbed MPEC 2009-T21 - Comet P/2009 S1 (Gibbs) - see above
1529	Grabbed MPEC 2009-T16 - Daily Orbit Update - see above Grabbed MPEC 2009-T17 - 2007 BX48 - see above Grabbed MPEC 2009-T18 - Comet P/2009 Q4 (Boattini) - see above Grabbed MPEC 2009-T19 - Comet P/2009 Q5 (McNaught) - see above Noted that the NEOCP has become active

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