2012 SR56

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3600321553 ± 4.59e-07
Semi-major axis (a)1.2963159402 AU ± 5.86e-08
Inclination (i)2.30501563° ± 1.24e-05
Long. of Asc. Node (Ω)359.78781447° ± 5.37e-05
Arg. of Perihelion (ω)285.01897872° ± 3.59e-05
Mean Anomaly (M)8.71702307° ± 1.61e-04
Mean Motion (n)0.6677993378°/day ± 4.53e-08
Perihelion dist (q)0.82960052 AU ± 5.97e-07
Aphelion dist (Q)1.76303136 AU ± 6.01e-07
Orbital Period1.47593181 yr ± 1.00e-07
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.332″
Uncertainty0
Orbit TypeApollo
MOID0.003227 AU
Observations Used54
Oppositions2
Arc Total2012-2018
First Observation Used2012-09-25
Last Observation Used2018-04-14
Observations (61)
Date Type RA Dec Mag Band Observatory
2012-09-25 07:28:14 C 01 00 24.74 +09 18 15.6 o 691
2012-09-25 07:53:43 C 01 00 17.30 +09 18 11.9 o 691
2012-09-25 08:19:12 C 01 00 09.92 +09 18 07.9 o 691
2012-09-25 09:52:11 C 00 59 43.18 +09 17 49.4 r 703
2012-09-25 09:58:20 C 00 59 41.46 +09 17 48.2 r 703
2012-09-25 10:04:06 C 00 59 39.97 +09 17 48.2 o 291
2012-09-25 10:04:40 C 00 59 39.66 +09 17 46.5 r 703
2012-09-25 10:05:20 C 00 59 39.63 +09 17 47.9 o 291
2012-09-25 10:05:51 C 00 59 39.49 +09 17 47.9 o 291
2012-09-25 10:10:55 C 00 59 37.93 +09 17 44.6 r 703
2012-09-25 10:48:44 C 00 59 27.52 +09 17 36.5 r 703
2012-09-25 10:56:00 C 00 59 25.54 +09 17 35.4 r 703
2012-09-25 11:03:19 C 00 59 23.56 +09 17 33.7 r 703
2012-09-25 11:10:38 C 00 59 21.62 +09 17 32.7 r 703
2012-09-25 11:30:52 C 00 59 16.18 +09 17 27.4 r 703
2012-09-25 11:33:33 C 00 59 15.46 +09 17 26.6 r 703
2012-09-25 11:36:16 C 00 59 14.78 +09 17 25.9 r 703
2012-09-25 11:38:55 C 00 59 14.10 +09 17 25.2 r 703
2012-09-25 15:01:27 C 00 58 35.98 +09 16 57.2 o 300
2012-09-25 15:03:48 C 00 58 35.28 +09 16 56.9 o 300
2012-09-25 15:06:09 C 00 58 34.69 +09 16 56.6 o 300
2012-09-25 15:13:16 C 00 58 32.74 +09 16 54.3 o 300
2012-09-25 15:17:59 C 00 58 31.45 +09 16 53.4 o 300
2012-09-25 15:20:21 C 00 58 30.76 +09 16 53.7 o 300
2012-09-26 02:19:47 C 00 56 08.65 +09 18 09.0 u I39
2012-09-26 02:37:42 C 00 56 04.32 +09 18 04.7 u I39
2012-09-26 02:55:32 C 00 56 00.26 +09 18 01.5 u I39
2012-09-26 05:45:33 C 00 55 20.14 +09 17 25.7 u 807
2012-09-26 05:46:43 C 00 55 25.77 +09 14 43.3 c 854
2012-09-26 05:49:12 C 00 55 19.23 +09 17 24.9 u 807
2012-09-26 06:00:20 C 00 55 16.53 +09 17 23.1 u 807
2012-09-26 06:01:02 C 00 55 22.43 +09 14 42.5 c 854
2012-10-04 11:03:49 c 00 33 12.203 +08 49 35.94 L F51
2012-10-04 11:21:30 c 00 33 10.740 +08 49 33.73 L F51
2012-10-05 06:48:23 C 00 32 05.84 +08 47 12.5 o 291
2012-10-05 06:55:12 C 00 32 05.34 +08 47 11.5 o 291
2012-10-05 07:00:56 C 00 32 04.91 +08 47 10.9 o 291
2012-10-06 07:41:16 C 00 30 46.50 +08 44 24.2 v H21
2012-10-06 07:50:19 C 00 30 46.01 +08 44 23.5 v H21
2012-10-06 07:58:57 C 00 30 45.45 +08 44 22.3 v H21
2012-10-06 08:06:53 C 00 30 44.98 +08 44 21.2 v H21
2012-10-09 07:47:54 C 00 27 51.08 +08 37 31.9 r G96
2012-10-09 08:06:11 C 00 27 50.22 +08 37 29.8 r G96
2012-10-09 08:24:41 C 00 27 49.28 +08 37 28.0 r G96
2012-10-09 08:33:35 c 00 27 51.820 +08 37 40.39 L F51
2012-10-09 08:42:59 C 00 27 48.45 +08 37 25.8 r G96
2012-10-09 08:54:03 c 00 27 50.772 +08 37 38.73 L F51
2012-10-09 09:14:40 c 00 27 49.707 +08 37 36.96 L F51
2012-10-16 09:36:50 C 00 24 05.64 +08 24 47.4 o 291
2012-10-16 10:04:12 C 00 24 05.14 +08 24 45.6 o 291