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
2021-08-09 14:04:01 C 23 02 04.866 +10 50 07.15 U F51
2021-08-09 14:20:13 C 23 02 06.257 +10 50 07.02 U F51
2021-08-09 14:36:22 C 23 02 07.659 +10 50 07.43 U F51
2021-09-09 12:06:04 C 00 05 19.503 +05 07 51.63 U F52
2021-09-09 12:23:55 C 00 05 20.587 +05 07 36.21 U F52
2021-09-09 12:41:36 C 00 05 21.665 +05 07 20.82 U F52
2021-09-10 07:40:32 C 00 06 41.63 +04 50 44.6 V G96
2021-09-10 07:48:42 C 00 06 42.11 +04 50 37.3 V G96
2021-09-10 07:59:28 C 00 06 42.77 +04 50 28.1 V G96
2021-09-10 08:07:38 C 00 06 43.27 +04 50 21.1 V G96
2021-09-25 10:24:40 C 00 27 53.983 -00 32 25.50 U F51
2021-09-25 10:41:57 C 00 27 54.668 -00 32 39.91 U F51
2021-09-25 11:16:35 C 00 27 56.066 -00 33 09.03 U F51
2021-09-29 11:08:43 C 00 32 21.110 -01 50 28.85 U F51
2021-09-29 11:40:56 C 00 32 22.259 -01 50 53.58 U F51
2021-09-29 11:57:04 C 00 32 22.843 -01 51 06.02 U F51
2021-09-29 16:37:02 C 00 32 35.59 -01 54 46.4 V D29
2021-09-29 16:57:24 C 00 32 36.35 -01 55 02.0 V D29
2021-10-03 08:34:18 C 00 36 17.150 -02 58 32.47 U F52
2021-10-03 09:03:51 C 00 36 18.121 -02 58 52.77 U F52
2021-10-03 09:18:37 C 00 36 18.598 -02 59 02.97 U F52
2021-10-03 16:23:06 C 00 36 34.94 -03 03 56.8 V D29
2021-10-03 16:43:27 C 00 36 35.55 -03 04 10.7 V D29
2021-10-06 08:24:00 C 00 39 04.924 -03 45 03.64 U F51
2021-10-06 08:38:50 C 00 39 05.380 -03 45 12.70 U F51
2021-10-06 08:53:43 C 00 39 05.834 -03 45 21.82 U F51
2021-11-01 07:01:38 C 01 00 42.617 -06 29 49.40 U F51
2021-11-01 07:18:45 C 01 00 43.125 -06 29 48.42 U F51
2021-11-01 07:35:49 C 01 00 43.659 -06 29 47.78 U F51
2021-11-01 07:52:53 C 01 00 44.156 -06 29 46.84 U F51