MPEC 2011-T21 : 2011 TG2
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M.P.E.C. 2011-T21 Issued 2011 Oct. 4, 02:16 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2011 TG2
Observations:
K11T02G* C2011 10 03.32384 00 34 36.48 -26 57 19.8 15.7 VrET021703
K11T02G C2011 10 03.33050 00 34 25.60 -26 55 05.1 15.6 VrET021703
K11T02G C2011 10 03.33721 00 34 14.66 -26 52 48.8 15.4 VrET021703
K11T02G C2011 10 03.34397 00 34 03.68 -26 50 32.3 15.4 VrET021703
K11T02G C2011 10 03.37726 00 33 09.93 -26 39 18.5 15.7 VrET021G96
K11T02G C2011 10 03.37754 00 33 09.50 -26 39 12.9 15.7 VrET021G96
K11T02G C2011 10 03.37781 00 33 09.07 -26 39 07.5 15.7 VrET021G96
K11T02G C2011 10 03.37812 00 33 08.56 -26 39 01.7 15.7 VrET021G96
K11T02G `C2011 10 03.47428 00 30 50.73 -26 04 31.8 15.7 RcET021E03
K11T02G `C2011 10 03.47492 00 30 49.76 -26 04 19.9 15.8 RcET021E03
K11T02G `C2011 10 03.47556 00 30 48.74 -26 04 07.2 15.6 RcET021E03
K11T02G `C2011 10 03.47619 00 30 47.78 -26 03 54.7 15.9 RcET021E03
K11T02G `C2011 10 03.47683 00 30 46.78 -26 03 42.4 15.8 RcET021E03
K11T02G C2011 10 03.48454 00 30 34.44 -26 01 24.1 16.3 VoET021E23
K11T02G C2011 10 03.49137 00 30 23.78 -25 59 10.3 15.6 VoET021E23
K11T02G C2011 10 03.49822 00 30 13.12 -25 56 55.9 15.6 VoET021E23
K11T02G C2011 10 03.50573 00 30 01.50 -25 54 28.5 15.6 VoET021E23
K11T02G C2011 10 03.51201 00 29 51.74 -25 52 25.2 15.6 VoET021E23
K11T02G C2011 10 03.51999 00 29 39.32 -25 49 47.6 15.5 VoET021E23
K11T02G C2011 10 03.54316 00 29 03.67 -25 42 16.3 15.7 VoET021E23
K11T02G C2011 10 03.55015 00 28 52.95 -25 39 59.8 15.6 VoET021E23
K11T02G C2011 10 03.55711 00 28 42.28 -25 37 43.7 15.7 VoET021E23
K11T02G KC2011 10 03.83483200 22 11.22 -24 11 22.1 15.2 VvET021B03
K11T02G KC2011 10 03.83723700 22 07.90 -24 10 37.3 15.4 VvET021B03
K11T02G KC2011 10 03.83964100 22 04.50 -24 09 52.6 15.7 VvET021B03
K11T02G KC2011 10 03.84314900 21 59.61 -24 08 47.3 16.0 VvET021B03
K11T02G KC2011 10 03.89202 00 20 53.51 -23 53 30.6 16.1 VuET021I93
K11T02G KC2011 10 03.89814 00 20 45.08 -23 51 38.0 16.1 VuET021I93
K11T02G KC2011 10 03.90346 00 20 37.75 -23 49 59.8 15.9 VuET021I93
K11T02G KC2011 10 03.90877 00 20 30.42 -23 48 21.6 16.0 VuET021I93
K11T02G KC2011 10 03.91431 00 20 22.79 -23 46 39.4 15.8 VuET021I93
K11T02G C2011 10 03.91495 00 20 20.28 -23 46 31.7 15.6 VuET021595
K11T02G C2011 10 03.91584 00 20 19.07 -23 46 15.6 16.0 VuET021595
K11T02G C2011 10 03.91671 00 20 17.85 -23 45 59.1 15.5 VuET021595
K11T02G KC2011 10 03.91881 00 20 16.58 -23 45 16.2 15.8 VuET021I93
K11T02G KC2011 10 03.92377 00 20 09.77 -23 43 44.7 15.6 VuET021I93
K11T02G C2011 10 03.96569 00 19 11.31 -23 30 54.3 15.3 RtET021204
K11T02G C2011 10 03.96661 00 19 10.08 -23 30 37.4 tET021204
K11T02G C2011 10 03.96752 00 19 08.83 -23 30 20.2 tET021204
K11T02G C2011 10 03.96844 00 19 07.60 -23 30 03.2 tET021204
K11T02G C2011 10 03.96936 00 19 06.32 -23 29 46.7 tET021204
K11T02G KC2011 10 03.98078 00 18 58.76 -23 23 25.3 15.3 VuET021I39
K11T02G KC2011 10 03.98268 00 18 56.19 -23 22 50.9 15.4 VuET021I39
K11T02G KC2011 10 03.98360 00 18 54.98 -23 22 34.2 15.5 VuET021I39
K11T02G KC2011 10 03.98551 00 18 52.41 -23 21 59.5 15.8 VuET021I39
K11T02G C2011 10 03.98631 00 18 43.33 -23 24 37.0 15.2 RwET021B82
K11T02G KC2011 10 03.98662 00 18 50.92 -23 21 39.0 15.8 VuET021I39
K11T02G C2011 10 03.98731 00 18 41.98 -23 24 19.1 15.2 RwET021B82
K11T02G C2011 10 03.98751 00 18 41.74 -23 24 15.5 15.3 RwET021B82
K11T02G KC2011 10 03.98791 00 18 49.22 -23 21 15.7 15.8 VuET021I39
K11T02G C2011 10 03.98850 00 18 40.37 -23 23 56.8 15.2 RwET021B82
K11T02G C2011 10 03.99403 00 18 33.00 -23 22 15.3 15.2 RwET021B82
K11T02G C2011 10 03.99422 00 18 32.69 -23 22 11.7 15.3 RwET021B82
K11T02G C2011 10 03.99580 00 18 30.57 -23 21 43.0 15.2 RwET021B82
K11T02G C2011 10 03.99600 00 18 30.31 -23 21 38.8 15.3 RwET021B82
K11T02G C2011 10 04.00236 00 18 22.96 -23 19 33.8 15.3 RrET021I89
K11T02G C2011 10 04.00271 00 18 21.31 -23 19 35.1 15.2 RwET021B82
K11T02G C2011 10 04.00291 00 18 21.01 -23 19 31.5 15.4 RwET021B82
K11T02G C2011 10 04.00350 00 18 20.22 -23 19 21.5 15.5 RwET021B82
K11T02G C2011 10 04.00376 00 18 21.02 -23 19 07.6 15.3 RrET021I89
K11T02G C2011 10 04.00447 00 18 20.08 -23 18 54.8 15.4 RrET021I89
K11T02G C2011 10 04.00515 00 18 19.14 -23 18 41.8 15.3 RrET021I89
K11T02G C2011 10 04.00727 00 18 16.27 -23 18 03.2 15.3 RrET021I89
K11T02G C2011 10 04.00866 00 18 14.38 -23 17 37.3 15.3 RrET021I89
K11T02G C2011 10 04.01007 00 18 12.50 -23 17 11.4 15.5 RrET021I89
K11T02G C2011 10 04.01078 00 18 11.50 -23 16 58.0 15.3 RrET021I89
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
595 Farra d'Isonzo. Observers E. Pettarin, M. Vivona. 0.40-m f/4.5 reflector
+ CCD.
703 Catalina Sky Survey. Observer A. Boattini. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.68-m Schmidt + CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/5.8
Schmidt-Cassegrain + CCD.
B82 Maidbronn. Observer B. Haeusler. 0.30-m Schmidt-Cassegrain + CCD.
E03 RAS Observatory, Officer. Observer H. Sato. 0.32-m f/6.5
Ritchey-Chretien + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
I39 Observatorio Cruz del Sur, San Justo. Observer A. Chapman. 0.20-m f/4
reflector + CCD.
I89 RAS Observatory, Nerpio. Observers C. Jacques, E. Pimentel. Measurer
C. Jacques. 0.43-m f/6.8 reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
Orbital elements:
2011 TG2 Earth MOID = 0.0511 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 39.18152 (2000.0) P Q
n 1.16625681 Peri. 218.57968 -0.63085595 +0.77166526
a 0.8938677 Node 12.99781 -0.59215422 -0.41141174
e 0.5150423 Incl. 21.09604 -0.50137227 -0.48504959
P 0.85 H 20.4 G 0.15 U 8
Residuals in seconds of arc
111003 703 0.1- 0.0 111003 B03 0.2- 0.4+ 111003 I39 0.1- 0.0
111003 703 0.1- 0.2- 111003 B03 0.4+ 0.4+ 111003 B82 0.1- 0.2+
111003 703 0.1- 0.3+ 111003 B03 0.1- 0.2+ 111003 I39 0.1- 0.4+
111003 703 0.0 0.1- 111003 B03 0.2+ 0.2+ 111003 B82 0.2- 0.3-
111003 G96 0.2- 0.3+ 111003 I93 0.4- 0.6+ 111003 B82 0.2+ 0.4-
111003 G96 0.1+ 0.3+ 111003 I93 0.1- 0.0 111003 I39 0.3+ 0.3+
111003 G96 0.1+ 0.2+ 111003 I93 0.1+ 0.1- 111003 B82 0.3- 0.1+
111003 G96 0.1- 0.3- 111003 I93 0.1+ 0.1+ 111003 B82 0.8+ 0.1-
111003 E03 0.2- 0.1- 111003 I93 0.1+ 0.0 111003 B82 0.0 0.0
111003 E03 0.1+ 0.7- 111003 595 0.2+ 0.3- 111003 B82 0.1+ 0.4-
111003 E03 0.3- 0.5- 111003 595 0.4+ 0.7- 111003 B82 0.2+ 0.2+
111003 E03 0.0 0.4- 111003 595 0.1+ 0.3- 111004 I89 0.5+ 0.7-
111003 E03 0.1- 0.6- 111003 I93 0.1- 0.1+ 111004 B82 0.3+ 0.5+
111003 E23 0.7+ 0.1- 111003 I93 0.0 0.1+ 111004 B82 0.1- 0.5+
111003 E23 0.2+ 0.1- 111003 204 0.3- 0.3- 111004 B82 0.1- 0.4-
111003 E23 0.1- 0.1+ 111003 204 0.0 0.4- 111004 I89 0.1- 0.2-
111003 E23 0.3+ 0.4+ 111003 204 0.2- 0.0 111004 I89 0.2+ 0.4-
111003 E23 0.1- 0.8+ 111003 204 0.1+ 0.1+ 111004 I89 0.1- 0.2+
111003 E23 (1.1- 2.2+) 111003 204 0.3- 0.4- 111004 I89 0.2- 0.1-
111003 E23 0.2- 0.3+ 111003 I39 0.2+ 0.1- 111004 I89 0.4- 0.3+
111003 E23 0.0 0.2+ 111003 I39 0.2- 0.2- 111004 I89 0.1- 0.4+
111003 E23 0.0 0.2+ 111003 I39 0.1+ 0.1- 111004 I89 0.7- 0.8+
Ephemeris:
2011 TG2 a,e,i = 0.89, 0.52, 21 q = 0.4335
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 09 04 09 37 46.3 -21 02 37 0.2771 0.7926 33.5 135.3 23.4
...
2011 09 19 08 44 32.1 -31 57 52 0.1250 0.9371 54.2 119.6 20.6
...
2011 09 27 06 02 38.4 -48 19 29 0.06046 1.0050 90.6 85.9 17.3
...
2011 10 03 00 43 34.8 -28 46 40 0.05981 1.0517 147.5 30.8 15.7
2011 10 04 00 18 27.8 -23 18 33 0.06578 1.0592 152.2 26.1 15.8
2011 10 05 23 59 24.4 -18 37 40 0.07279 1.0665 154.7 23.6 16.0
...
2011 10 11 23 04 43.4 -02 53 42 0.1261 1.1084 148.9 27.7 17.4
...
2011 10 19 22 43 15.5 +04 36 33 0.2085 1.1588 137.6 35.4 18.8
...
2011 11 03 22 38 02.9 +09 41 54 0.3741 1.2369 123.1 42.2 20.4
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-T21
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