612608 (2003 SD201)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6389220531 ± 5.18e-08
Semi-major axis (a)3.0399014008 AU ± 2.66e-08
Inclination (i)20.91046585° ± 1.41e-05
Long. of Asc. Node (Ω)11.39292296° ± 1.04e-05
Arg. of Perihelion (ω)284.77389270° ± 3.17e-05
Mean Anomaly (M)81.68299242° ± 2.45e-05
Mean Motion (n)0.1859614954°/day ± 2.44e-09
Perihelion dist (q)1.09764136 AU ± 1.58e-07
Aphelion dist (Q)4.98216144 AU ± 1.63e-07
Orbital Period5.30016325 yr ± 6.97e-08
Physical Parameters
H (abs. magnitude)17.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.408″
Uncertainty0
Orbit TypeAmor
MOID0.301610 AU
Observations Used180
Oppositions17
Arc Total2003-2024
First Observation Used2003-09-26
Last Observation Used2024-04-29
Observations (190)
Date Type RA Dec Mag Band Observatory
2003-09-26 05:43:28 C 23 29 11.32 -24 09 25.0 16.7 c 644
2003-09-26 05:58:10 C 23 29 10.35 -24 08 42.9 16.7 c 644
2003-09-26 06:14:36 C 23 29 09.26 -24 07 55.7 16.6 c 644
2003-09-26 21:45:12 C 23 28 14.83 -23 23 46.2 c 108
2003-09-26 21:45:19 C 23 28 14.64 -23 23 44.4 17.3 r 130
2003-09-26 21:48:29 C 23 28 14.48 -23 23 34.2 c 108
2003-09-26 21:52:02 C 23 28 14.17 -23 23 24.8 17.9 r 130
2003-09-26 21:53:40 C 23 28 14.12 -23 23 20.0 c 108
2003-09-26 21:58:54 C 23 28 13.72 -23 23 04.9 17.8 r 130
2003-09-26 22:05:39 C 23 28 13.36 -23 22 46.6 17.4 r 130
2003-09-26 22:08:13 C 23 28 13.32 -23 22 37.9 o 620
2003-09-26 22:11:06 C 23 28 12.92 -23 22 31.0 c 246
2003-09-26 22:12:00 C 23 28 12.87 -23 22 28.4 c 246
2003-09-26 22:12:51 C 23 28 12.80 -23 22 26.1 c 246
2003-09-26 22:13:32 C 23 28 12.99 -23 22 22.8 o 620
2003-09-26 22:13:37 C 23 28 12.71 -23 22 23.9 c 246
2003-09-26 22:14:46 C 23 28 12.55 -23 22 20.8 c 246
2003-09-26 22:14:50 C 23 28 12.72 -23 22 19.5 c 108
2003-09-26 22:32:56 C 23 28 11.53 -23 21 29.3 d 118
2003-09-26 22:39:14 C 23 28 11.16 -23 21 10.7 d 118
2003-09-26 22:43:52 C 23 28 10.69 -23 20 58.5 d 118
2003-09-27 00:34:10 C 23 28 04.23 -23 15 44.6 c 176
2003-09-27 00:36:30 C 23 28 04.08 -23 15 38.1 c 176
2003-09-27 00:38:19 C 23 28 03.96 -23 15 33.1 c 176
2003-09-27 00:40:09 C 23 28 03.83 -23 15 28.1 c 176
2003-09-27 00:41:49 C 23 28 03.72 -23 15 23.5 c 176
2003-09-27 03:01:29 C 23 27 57.48 -23 08 48.5 c G90
2003-09-27 03:04:06 C 23 27 57.32 -23 08 40.4 c G90
2003-09-27 03:06:41 C 23 27 57.18 -23 08 33.0 c G90
2003-09-27 03:59:21 C 23 27 53.72 -23 06 09.7 r H36
2003-09-27 04:02:28 C 23 27 53.40 -23 05 59.9 r H36
2003-09-27 04:05:39 C 23 27 53.28 -23 05 50.7 r H36
2003-09-27 06:03:44 C 23 27 46.14 -23 00 19.0 c 711
2003-09-27 06:25:39 C 23 27 44.78 -22 59 17.5 c 711
2003-09-27 06:32:11 C 23 27 44.39 -22 58 59.3 c 711
2003-09-27 06:35:40 C 23 27 44.25 -22 58 49.6 448
2003-09-27 06:38:47 C 23 27 44.05 -22 58 41.1 448
2003-09-27 06:41:55 C 23 27 43.86 -22 58 32.4 448
2003-09-27 07:02:35 C 23 27 42.38 -22 57 35.3 r 649
2003-09-27 07:05:08 C 23 27 42.20 -22 57 28.2 r 649
2003-09-27 07:07:41 C 23 27 42.08 -22 57 20.1 r 649
2003-09-27 07:46:26 C 23 27 39.94 -22 55 31.8 c 854
2003-09-27 07:49:02 C 23 27 39.88 -22 55 25.2 c 854
2003-09-27 07:51:36 C 23 27 39.60 -22 55 15.6 c 854
2003-09-27 11:30:20 C 23 27 28.55 -22 44 47.8 r 428
2003-09-27 11:33:16 C 23 27 28.40 -22 44 39.4 r 428
2003-09-27 11:42:29 C 23 27 27.78 -22 44 14.7 r 428
2003-09-27 11:50:21 C 23 27 27.37 -22 43 51.8 r 428
2003-09-28 05:31:50 C 23 26 30.57 -21 55 30.7 c 673
2003-09-28 05:36:49 C 23 26 30.30 -21 55 18.1 c 673