112985 (2002 RS28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4921693030 ± 4.05e-09
Semi-major axis (a)2.2203776297 AU ± 6.17e-10
Inclination (i)46.98556776° ± 1.41e-06
Long. of Asc. Node (Ω)211.96218699° ± 8.02e-07
Arg. of Perihelion (ω)105.28961958° ± 1.86e-06
Mean Anomaly (M)30.89321539° ± 7.48e-07
Mean Motion (n)0.2979010345°/day ± 1.24e-10
Perihelion dist (q)1.12757592 AU ± 9.00e-09
Aphelion dist (Q)3.31317934 AU ± 9.05e-09
Orbital Period3.30856952 yr ± 1.38e-09
Physical Parameters
H (abs. magnitude)15.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.164″
Uncertainty0
Orbit TypeAmor
MOID0.412801 AU
Observations Used2639
Gaia Obs Used63
Oppositions22
Arc Total1985-2016
First Observation Used1985-05-10
Last Observation Used2026-01-11
Observations (2919)
Date Type RA Dec Mag Band Observatory
2012-09-22 10:47:45 C 05 26 45.68 +04 33 05.8 19.1 c 704
2012-09-22 11:09:16 C 05 26 46.03 +04 32 36.4 19.3 c 704
2012-10-13 17:28:26 C 05 28 05.62 -07 50 53.9 r E12
2012-10-13 18:01:30 C 05 28 04.99 -07 51 43.1 r E12
2012-10-20 10:25:35 C 05 24 24.22 -11 48 16.0 r 703
2012-10-20 10:34:20 C 05 24 23.97 -11 48 29.7 r 703
2012-10-20 10:43:14 C 05 24 23.65 -11 48 41.5 r 703
2012-10-20 10:52:03 C 05 24 23.40 -11 48 55.1 r 703
2012-10-21 08:49:30 C 05 23 44.17 -12 20 42.2 19.0 c 704
2012-10-21 09:09:44 C 05 23 43.54 -12 21 11.3 19.6 c 704
2012-10-21 09:31:54 C 05 23 42.75 -12 21 43.5 19.3 c 704
2012-10-21 09:52:10 C 05 23 42.16 -12 22 13.5 19.4 c 704
2012-10-21 10:12:29 C 05 23 41.45 -12 22 42.4 19.4 c 704
2012-10-28 10:38:32 C 05 17 27.31 -16 18 30.6 u 448
2012-10-28 10:43:43 C 05 17 27.13 -16 18 39.0 u 448
2012-10-28 10:48:56 C 05 17 26.85 -16 18 45.6 u 448
2012-10-28 10:54:33 C 05 17 26.62 -16 18 52.6 u 448
2012-10-28 11:00:24 C 05 17 26.32 -16 19 02.3 u 448
2012-10-30 09:20:41 C 05 15 22.91 -17 20 43.7 u 448
2012-10-30 09:26:53 C 05 15 22.56 -17 20 51.0 u 448
2012-10-30 09:33:50 C 05 15 22.17 -17 20 59.2 u 448
2012-10-30 09:40:25 C 05 15 21.81 -17 21 10.4 u 448
2012-11-14 09:06:27 C 04 55 17.47 -24 10 42.9 r 703
2012-11-14 09:26:16 C 04 55 16.10 -24 11 01.4 r 703
2012-11-14 09:36:06 C 04 55 15.45 -24 11 10.5 r 703
2012-11-28 10:06:58 C 04 33 14.776 -28 12 14.65 L F51
2012-11-28 10:25:08 C 04 33 13.564 -28 12 23.83 L F51
2012-12-07 09:31:17 C 04 19 56.147 -29 30 34.47 L F51
2012-12-07 09:48:50 C 04 19 55.104 -29 30 38.68 L F51
2012-12-07 10:07:10 C 04 19 54.008 -29 30 43.01 L F51
2012-12-07 10:23:48 C 04 19 53.011 -29 30 46.89 L F51
2012-12-08 06:42:08 C 04 18 42.94 -29 35 20.4 r 703
2012-12-08 06:55:11 C 04 18 42.12 -29 35 24.7 r 703
2012-12-08 07:08:15 C 04 18 41.36 -29 35 26.9 r 703
2012-12-08 07:21:27 C 04 18 40.64 -29 35 28.3 r 703
2012-12-22 07:27:18 C 04 02 28.888 -29 51 01.97 L F51
2012-12-22 07:43:13 C 04 02 28.244 -29 51 00.33 L F51
2014-01-20 04:55:21 C 09 06 46.71 -44 05 47.3 u 807
2014-01-20 05:04:23 C 09 06 46.30 -44 05 47.9 u 807
2014-01-20 05:15:12 C 09 06 45.81 -44 05 48.9 u 807
2015-02-01 08:50:55 C 14 39 39.36 -29 11 29.7 u 807
2015-02-01 08:58:11 C 14 39 39.72 -29 11 29.3 u 807
2015-02-01 09:05:22 C 14 39 40.08 -29 11 29.0 u 807
2015-03-30 12:50:32 C 15 20 09.319 -18 40 36.96 L F51
2015-03-30 13:06:51 C 15 20 09.194 -18 40 18.02 L F51
2015-03-30 13:23:09 C 15 20 09.070 -18 39 59.08 L F51
2015-04-01 09:07:05 C 15 19 51.20 -17 47 39.1 q H21
2015-04-01 09:10:03 C 15 19 51.18 -17 47 35.2 q H21
2015-04-01 09:12:59 C 15 19 51.12 -17 47 31.7 q H21
2015-04-01 09:15:54 C 15 19 51.06 -17 47 27.5 q H21