2001 SR263

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4282526106 ± 8.48e-07
Semi-major axis (a)2.2591119905 AU ± 8.08e-09
Inclination (i)5.08457997° ± 2.74e-05
Long. of Asc. Node (Ω)223.08770137° ± 9.76e-05
Arg. of Perihelion (ω)117.06166240° ± 2.17e-04
Mean Anomaly (M)51.68392684° ± 3.98e-05
Mean Motion (n)0.2902723275°/day ± 1.56e-09
Perihelion dist (q)1.29164138 AU ± 1.92e-06
Aphelion dist (Q)3.22658260 AU ± 1.92e-06
Orbital Period3.39552272 yr ± 1.82e-08
Physical Parameters
H (abs. magnitude)20.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.398″
Uncertainty0
Orbit TypeAmor
MOID0.295090 AU
Observations Used90
Oppositions12
Arc Total2001-2018
First Observation Used2001-09-19
Last Observation Used2018-11-10
Observations (93)
Date Type RA Dec Mag Band Observatory
2001-09-19 07:54:27 C 00 44 21.11 +19 14 36.8 o 644
2001-09-19 08:25:46 C 00 44 21.66 +19 14 24.4 o 644
2001-09-19 08:57:39 C 00 44 22.22 +19 14 11.1 o 644
2001-09-24 09:02:38 C 00 46 51.88 +18 18 07.5 19.0 c 644
2001-09-24 09:32:24 C 00 46 52.29 +18 17 51.8 19.3 c 644
2001-09-24 10:04:09 C 00 46 52.62 +18 17 35.2 19.6 c 644
2001-09-25 06:16:43 C 00 47 14.99 +18 07 00.9 19.8 c 704
2001-09-25 06:38:19 C 00 47 15.39 +18 06 49.6 20.2 c 704
2001-09-25 06:59:56 C 00 47 15.48 +18 06 38.0 19.5 c 704
2001-09-25 07:39:23 C 00 47 16.19 +18 06 17.0 19.5 i 644
2001-09-25 07:43:06 C 00 47 15.99 +18 06 15.9 19.2 c 704
2001-09-25 08:09:54 C 00 47 16.50 +18 06 00.7 19.4 i 644
2001-09-25 08:42:06 C 00 47 16.84 +18 05 43.4 19.2 i 644
2001-09-25 09:06:53 C 00 47 16.62 +18 05 27.1 c 649
2001-09-25 09:42:38 C 00 47 17.06 +18 05 07.5 c 649
2001-09-25 10:05:20 C 00 47 17.35 +18 04 55.0 c 649
2001-09-26 06:47:37 C 00 47 38.98 +17 53 44.7 j 918
2001-09-26 07:03:36 C 00 47 39.27 +17 53 36.6 j 918
2001-09-26 07:13:03 C 00 47 39.33 +17 53 31.6 j 918
2001-09-26 07:23:20 C 00 47 39.42 +17 53 25.6 j 918
2001-09-26 08:02:43 C 00 47 39.88 +17 53 09.3 c 711
2001-09-26 08:15:40 C 00 47 40.03 +17 53 02.5 c 711
2001-09-26 08:29:45 C 00 47 40.14 +17 52 54.4 c 711
2001-09-28 05:55:09 C 00 48 22.75 +17 27 27.2 19.2 c 704
2001-09-28 06:38:57 C 00 48 23.14 +17 27 02.1 19.4 c 704
2001-09-28 07:00:46 C 00 48 23.28 +17 26 50.0 19.9 c 704
2001-09-28 07:22:24 C 00 48 23.48 +17 26 36.7 19.7 c 704
2001-10-11 08:01:01 C 00 51 53.62 +14 12 07.1 c 649
2001-10-11 08:34:16 C 00 51 53.79 +14 11 46.7 c 649
2001-10-12 08:43:44 C 00 52 08.40 +13 56 28.2 19.2 c 644
2001-10-12 09:14:13 C 00 52 08.54 +13 56 08.1 19.7 c 644
2001-10-12 09:44:41 C 00 52 08.76 +13 55 48.1 20.1 c 644
2001-10-14 13:59:32 C 00 52 41.40 +13 23 01.4 360
2001-10-14 14:03:20 C 00 52 41.39 +13 22 59.0 360
2001-10-14 14:08:12 C 00 52 41.39 +13 22 56.2 360
2001-10-17 05:52:46 C 00 53 22.73 +12 43 56.3 19.6 c 704
2001-10-17 06:38:50 C 00 53 23.03 +12 43 27.8 19.8 c 704
2001-10-17 07:01:50 C 00 53 23.25 +12 43 14.1 20.2 c 704
2001-10-17 07:25:22 C 00 53 23.36 +12 43 02.8 19.7 c 704
2001-10-21 05:24:59 C 00 54 33.59 +11 48 25.0 d 691
2001-10-21 05:55:21 C 00 54 33.85 +11 48 08.2 d 691
2001-10-21 06:25:50 C 00 54 34.10 +11 47 50.8 d 691
2001-10-21 06:29:55 C 00 54 34.06 +11 47 50.1 19.9 c 704
2001-10-21 06:55:03 C 00 54 34.22 +11 47 35.9 19.3 c 704
2001-10-21 07:18:58 C 00 54 34.44 +11 47 21.9 19.8 c 704
2001-10-21 07:42:39 C 00 54 34.62 +11 47 08.5 20.4 c 704
2001-11-18 05:44:52 C 01 10 59.17 +07 56 33.3 696
2001-11-18 05:48:44 C 01 10 59.28 +07 56 32.5 696
2018-09-08 08:36:22 C 02 18 30.89 +24 16 05.7 V G96
2018-09-08 08:43:46 C 02 18 31.31 +24 16 06.2 V G96