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
2003-09-28 05:42:10 C 23 26 29.98 -21 55 04.3 c 673
2003-09-29 14:06:56 C 23 24 53.02 -20 28 13.9 r E14
2003-09-29 14:13:12 C 23 24 52.66 -20 27 57.3 r E14
2003-09-29 14:21:33 C 23 24 52.28 -20 27 35.6 r E14
2003-10-04 04:51:02 C 23 20 34.22 -15 58 46.3 c G90
2003-10-04 05:00:30 C 23 20 33.89 -15 58 24.8 c G90
2003-10-04 05:09:48 C 23 20 33.57 -15 58 03.0 c G90
2003-10-04 21:31:16 C 23 20 03.57 -15 21 30.3 r 170
2003-10-04 21:33:02 C 23 20 03.50 -15 21 26.2 r 170
2003-10-04 21:39:53 C 23 20 03.26 -15 21 11.3 r 170
2003-10-04 21:41:17 C 23 20 03.20 -15 21 08.2 r 170
2003-10-05 01:07:17 C 23 19 56.99 -15 13 16.9 o 859
2003-10-05 01:09:04 C 23 19 56.98 -15 13 13.5 o 859
2003-10-05 01:10:49 C 23 19 56.88 -15 13 08.1 o 859
2003-10-05 01:12:36 C 23 19 56.81 -15 13 04.7 o 859
2003-10-05 01:12:49 C 23 19 56.83 -15 13 04.5 o 859
2003-10-05 01:14:18 C 23 19 56.85 -15 13 01.3 o 859
2003-10-10 13:21:00 C 23 17 04.70 -10 46 52.9 r E14
2003-10-10 13:31:14 C 23 17 04.60 -10 46 34.7 r E14
2003-10-10 13:44:44 C 23 17 04.35 -10 46 10.6 r E14
2003-10-16 02:35:39 C 23 15 56.55 -07 03 37.6 m 644
2003-10-16 03:06:00 C 23 15 56.36 -07 02 51.4 m 644
2003-10-16 03:37:16 C 23 15 56.19 -07 02 03.9 m 644
2003-10-18 04:27:01 C 23 15 53.03 -05 49 51.4 18.6 c 704
2003-10-18 05:30:44 C 23 15 52.91 -05 48 21.1 18.5 c 704
2003-10-18 05:50:28 C 23 15 52.95 -05 47 51.1 18.2 c 704
2003-10-18 06:07:15 C 23 15 52.91 -05 47 27.3 18.9 c 704
2003-10-18 06:24:00 C 23 15 52.83 -05 47 04.0 18.5 c 704
2003-10-18 18:31:21 C 23 15 54.59 -05 29 57.2 c 246
2003-10-18 18:32:30 C 23 15 54.60 -05 29 56.1 c 246
2003-10-18 18:34:57 C 23 15 54.57 -05 29 52.5 c 246
2003-10-18 18:35:59 C 23 15 54.56 -05 29 51.1 c 246
2003-10-18 18:37:11 C 23 15 54.56 -05 29 49.4 c 246
2003-10-18 18:38:28 C 23 15 54.56 -05 29 47.1 c 246
2003-10-19 04:49:49 C 23 15 55.64 -05 15 31.9 18.4 c 704
2003-10-19 05:07:22 C 23 15 55.59 -05 15 07.8 18.8 c 704
2003-10-19 05:23:50 C 23 15 55.60 -05 14 44.5 18.7 c 704
2003-10-19 05:40:28 C 23 15 55.52 -05 14 21.9 18.9 c 704
2003-10-19 05:57:00 C 23 15 55.61 -05 13 58.3 18.8 c 704
2003-10-23 04:54:49 C 23 16 30.62 -03 10 21.6 18.8 c 704
2003-10-23 05:12:40 C 23 16 30.76 -03 10 00.2 19.4 c 704
2003-10-23 05:30:04 C 23 16 30.83 -03 09 38.7 19.1 c 704
2003-10-23 05:48:14 C 23 16 30.96 -03 09 15.7 19.3 c 704
2003-10-23 06:05:53 C 23 16 31.09 -03 08 54.8 19.8 c 704
2003-11-08 05:29:39 C 23 24 11.23 +03 09 42.7 o 448
2003-11-08 06:00:42 C 23 24 12.10 +03 10 07.0 o 448
2003-11-08 06:42:05 C 23 24 13.27 +03 10 40.5 o 448
2003-11-14 21:06:40 C 23 29 17.21 +05 08 55.3 r 941
2003-11-14 21:09:16 C 23 29 17.26 +05 08 57.3 r 941
2003-11-14 21:11:33 C 23 29 17.30 +05 08 58.6 r 941