2001 SO263

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4371688051 ± 7.47e-08
Semi-major axis (a)2.2319566751 AU ± 1.83e-09
Inclination (i)6.90731030° ± 8.33e-06
Long. of Asc. Node (Ω)177.19887613° ± 1.59e-05
Arg. of Perihelion (ω)165.04557820° ± 5.43e-05
Mean Anomaly (M)96.13214183° ± 2.07e-05
Mean Motion (n)0.2955858471°/day ± 3.63e-10
Perihelion dist (q)1.25621484 AU ± 1.67e-07
Aphelion dist (Q)3.20769851 AU ± 1.67e-07
Orbital Period3.33448402 yr ± 4.10e-09
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.253″
Uncertainty0
Orbit TypeAmor
MOID0.248518 AU
Observations Used78
Oppositions14
Arc Total2001-2021
First Observation Used2001-09-19
Last Observation Used2021-11-01
Observations (80)
Date Type RA Dec Mag Band Observatory
2001-09-19 07:27:35 C 23 42 05.16 -01 07 34.8 o 644
2001-09-19 07:58:07 C 23 42 06.86 -01 08 02.1 o 644
2001-09-19 08:29:21 C 23 42 08.57 -01 08 29.5 o 644
2001-09-21 06:05:24 C 23 45 03.02 -01 48 14.8 19.8 c 704
2001-09-21 06:25:46 C 23 45 04.14 -01 48 31.3 20.2 c 704
2001-09-21 07:06:30 C 23 45 06.38 -01 49 06.8 19.7 c 704
2001-09-21 07:26:53 C 23 45 07.50 -01 49 23.8 20.0 c 704
2001-09-23 09:15:00 C 23 48 13.08 -02 31 24.1 c 658
2001-09-23 09:20:21 C 23 48 13.38 -02 31 29.0 c 658
2001-09-23 09:24:20 C 23 48 13.63 -02 31 32.1 c 658
2001-09-25 05:44:59 C 23 50 55.62 -03 06 39.2 d 829
2001-09-25 05:55:59 C 23 50 56.21 -03 06 48.4 d 829
2001-09-26 08:01:32 C 23 52 30.19 -03 27 41.4 d 649
2001-09-26 08:07:49 C 23 52 30.51 -03 27 46.7 d 649
2001-09-26 08:19:28 C 23 52 31.15 -03 27 55.2 d 649
2001-10-11 07:33:36 C 00 12 34.86 -06 55 44.1 c 696
2001-10-11 07:37:24 C 00 12 35.02 -06 55 46.3 c 696
2001-10-12 12:28:29 C 00 14 05.81 -07 05 36.0 c 474
2001-10-12 12:34:10 C 00 14 06.09 -07 05 38.3 c 474
2011-08-26 20:31:49 C 23 16 43.27 +08 01 33.8 o 461
2011-08-26 20:47:34 C 23 16 44.52 +08 01 24.8 o 461
2011-08-26 21:03:24 C 23 16 45.75 +08 01 16.2 o 461
2011-08-27 08:26:24 C 23 17 41.01 +07 54 38.8 v H21
2011-08-27 08:34:44 C 23 17 41.66 +07 54 33.4 v H21
2011-08-27 08:43:37 C 23 17 42.35 +07 54 28.2 v H21
2011-08-27 08:51:57 C 23 17 42.99 +07 54 23.4 v H21
2011-08-27 20:27:26 C 23 18 42.85 +07 47 19.0 o 461
2011-08-27 20:45:49 C 23 18 44.24 +07 47 07.9 o 461
2011-08-27 20:54:00 C 23 18 44.89 +07 47 02.8 o 461
2011-08-27 23:52:46 C 23 18 58.93 +07 45 16.0 r 104
2011-08-28 00:03:13 C 23 18 59.74 +07 45 08.4 r 104
2011-08-28 00:09:12 C 23 19 00.18 +07 45 04.0 t 204
2011-08-28 00:13:37 C 23 19 00.41 +07 45 01.8 r 104
2011-08-28 00:30:13 C 23 19 02.03 +07 44 52.6 v I93
2011-08-28 00:31:21 C 23 19 01.88 +07 44 50.4 t 204
2011-08-28 00:58:03 C 23 19 04.13 +07 44 35.1 v I93
2011-08-28 01:20:47 C 23 19 05.87 +07 44 21.2 v I93
2011-09-18 07:25:02 C 23 57 19.18 +00 39 22.5 r G96
2011-09-18 07:36:33 C 23 57 19.83 +00 39 12.0 r G96
2011-09-18 07:48:00 C 23 57 20.44 +00 39 01.3 r G96
2011-09-20 10:03:26 C 00 00 30.96 -00 06 43.8 r G96
2011-09-20 10:14:37 C 00 00 31.57 -00 06 53.5 r G96
2011-09-20 10:25:35 C 00 00 32.22 -00 07 03.6 r G96
2011-10-01 05:56:01 C 00 15 19.08 -03 39 37.6 r G96
2011-10-01 06:18:16 C 00 15 20.05 -03 39 53.2 r G96
2011-10-01 06:29:28 C 00 15 20.56 -03 40 00.9 r G96
2011-10-01 07:19:24 C 00 15 22.78 -03 40 36.3 r G96
2011-10-01 07:32:43 C 00 15 23.36 -03 40 45.8 r G96
2011-10-01 07:59:21 C 00 15 24.55 -03 41 04.9 r G96
2021-08-09 13:47:41 C 23 02 03.468 +10 50 07.01 U F51