420738 (2012 TS)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1133767824 ± 5.95e-08
Semi-major axis (a)0.9896749978 AU ± 3.70e-09
Inclination (i)16.46288982° ± 7.44e-06
Long. of Asc. Node (Ω)190.75407207° ± 1.93e-06
Arg. of Perihelion (ω)20.63054991° ± 1.89e-05
Mean Anomaly (M)264.67147146° ± 3.08e-05
Mean Motion (n)1.0010905873°/day ± 5.62e-09
Perihelion dist (q)0.87746883 AU ± 5.90e-08
Aphelion dist (Q)1.10188116 AU ± 5.90e-08
Orbital Period0.98455254 yr ± 5.53e-09
Physical Parameters
H (abs. magnitude)20.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeAten
MOID0.088440 AU
Observations Used505
Oppositions1
Arc Total2012-2016
First Observation Used2012-10-04
Last Observation Used2016-10-30
Observations (539)
Date Type RA Dec Mag Band Observatory
2010-09-15 23:27:38 S 17 46 47.635 +12 15 15.59 L C51
2010-09-16 04:13:08 S 17 47 43.898 +12 03 19.51 L C51
2010-09-16 20:05:21 S 17 50 51.890 +11 23 23.68 L C51
2010-09-17 05:36:44 S 17 52 44.702 +10 59 20.80 L C51
2010-09-17 07:12:05 S 17 53 03.545 +10 55 18.70 L C51
2010-09-17 10:22:25 S 17 53 41.083 +10 47 18.96 L C51
2010-09-17 19:53:47 S 17 55 33.874 +10 23 11.04 L C51
2010-09-17 21:28:57 S 17 55 52.682 +10 19 11.32 L C51
2010-09-18 05:25:09 S 17 57 26.674 +09 59 04.49 L C51
2010-09-18 08:35:29 S 17 58 04.219 +09 50 59.60 L C51
2010-09-18 21:17:11 S 18 00 34.548 +09 18 46.87 L C51
2010-09-19 00:27:43 S 18 01 12.192 +09 10 41.12 L C51
2010-11-02 18:50:11 S 21 21 02.302 -23 01 11.50 L C51
2010-11-03 07:31:53 S 21 23 08.606 -23 10 25.97 L C51
2010-11-03 12:17:34 S 21 23 55.476 -23 13 45.16 L C51
2010-11-03 12:17:45 S 21 23 55.423 -23 13 45.23 L C51
2012-10-04 02:16:05 C 21 02 27.78 -03 10 31.2 r 703
2012-10-04 02:26:44 C 21 02 29.25 -03 11 21.5 r 703
2012-10-04 02:37:14 C 21 02 30.80 -03 12 10.0 r 703
2012-10-04 02:47:49 C 21 02 32.38 -03 12 59.5 r 703
2012-10-04 05:19:29 C 21 02 54.16 -03 24 42.7 r 703
2012-10-04 05:20:27 C 21 02 54.38 -03 24 48.8 r 703
2012-10-04 05:21:26 C 21 02 54.52 -03 24 52.7 r 703
2012-10-04 05:22:24 C 21 02 54.78 -03 24 56.0 r 703
2012-10-05 04:55:36 C 21 06 38.44 -05 12 06.2 r 703
2012-10-05 04:59:30 C 21 06 38.98 -05 12 23.5 r 703
2012-10-05 05:03:20 C 21 06 39.49 -05 12 40.2 r 703
2012-10-05 05:07:09 C 21 06 40.10 -05 12 57.7 r 703
2012-10-05 17:59:28 C 21 08 43.41 -06 09 57.2 u 118
2012-10-05 18:07:50 C 21 08 44.66 -06 10 34.2 u 118
2012-10-05 18:27:25 C 21 08 47.48 -06 11 59.3 u 118
2012-10-05 20:16:10 C 21 09 04.22 -06 19 54.7 o J16
2012-10-05 20:22:58 C 21 09 05.23 -06 20 25.1 o J16
2012-10-05 20:30:16 C 21 09 06.23 -06 20 56.9 o J16
2012-10-05 20:50:59 C 21 09 08.96 -06 22 20.6 v I93
2012-10-05 21:19:41 C 21 09 13.10 -06 24 25.0 v I93
2012-10-05 21:42:52 C 21 09 16.47 -06 26 05.3 v I93
2012-10-05 22:01:28 C 21 09 19.78 -06 27 13.5 o 954
2012-10-05 22:31:58 C 21 09 24.09 -06 29 24.7 o 954
2012-10-05 23:01:15 C 21 09 28.27 -06 31 32.7 o 954
2012-10-05 23:31:18 C 21 09 32.55 -06 33 42.2 o 954
2012-10-06 02:03:15 C 21 09 58.65 -06 44 46.7 u H36
2012-10-06 02:06:54 C 21 09 59.20 -06 45 01.7 u H36
2012-10-06 02:15:23 C 21 10 00.38 -06 45 38.7 u H36
2012-10-06 02:20:15 C 21 10 01.07 -06 45 59.5 u H36
2012-10-06 02:21:28 C 21 10 01.23 -06 46 05.0 u H36
2012-10-06 02:44:36 C 21 10 05.30 -06 47 38.4 o G48
2012-10-06 02:45:56 C 21 10 05.46 -06 47 44.2 o G48
2012-10-06 02:47:17 C 21 10 05.68 -06 47 49.7 o G48
2012-10-06 02:48:40 C 21 10 05.87 -06 47 56.2 o G48