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
2018-09-08 08:51:09 C 02 18 31.72 +24 16 06.5 V G96
2018-09-08 08:58:31 C 02 18 32.15 +24 16 06.7 V G96
2018-09-08 11:07:28 C 02 18 39.26 +24 16 08.3 V I52
2018-09-08 11:17:45 C 02 18 39.85 +24 16 08.3 V I52
2018-09-08 11:25:12 C 02 18 40.26 +24 16 08.1 V I52
2018-09-08 11:32:40 C 02 18 40.67 +24 16 08.6 V I52
2018-09-08 23:36:15 C 02 19 25.401 +24 16 08.09 V J04
2018-09-08 23:37:50 C 02 19 25.461 +24 16 08.33 V J04
2018-09-08 23:39:26 C 02 19 25.563 +24 16 08.15 V J04
2018-09-08 23:41:01 C 02 19 25.652 +24 16 08.26 V J04
2018-09-08 23:42:36 C 02 19 25.732 +24 16 08.19 V J04
2018-09-08 23:44:11 C 02 19 25.815 +24 16 08.54 V J04
2018-09-13 21:41:07 C 02 25 40.38 +24 09 48.6 r 069
2018-09-13 22:11:22 C 02 25 41.69 +24 09 46.4 r 069
2018-09-13 22:51:04 C 02 25 43.49 +24 09 42.5 r 069
2018-10-05 14:07:48 C 02 35 50.075 +21 30 37.55 U F52
2018-10-05 14:17:44 C 02 35 49.981 +21 30 32.62 U F52
2018-10-05 14:25:41 C 02 35 49.880 +21 30 28.86 U F52
2018-10-05 14:35:36 C 02 35 49.763 +21 30 24.00 U F52
2018-10-05 14:43:32 C 02 35 49.695 +21 30 19.69 U F52
2018-10-05 15:11:26 C 02 35 49.389 +21 30 05.74 U F52
2018-10-12 18:30:23 C 02 33 41.15 +19 59 33.8 q D29
2018-10-12 18:55:50 C 02 33 40.61 +19 59 19.5 q D29
2018-10-12 19:21:18 C 02 33 39.95 +19 59 04.9 q D29
2018-10-20 10:50:32 C 02 29 34.18 +18 11 35.5 V G96
2018-10-20 10:57:56 C 02 29 33.99 +18 11 30.7 V G96
2018-10-20 11:05:19 C 02 29 33.76 +18 11 26.3 V G96
2018-10-20 11:12:43 C 02 29 33.59 +18 11 21.6 V G96
2018-10-31 14:44:50 C 02 22 32.60 +15 34 53.2 q D29
2018-10-31 15:05:11 C 02 22 31.96 +15 34 42.1 q D29
2018-10-31 15:25:33 C 02 22 31.36 +15 34 30.9 q D29
2018-11-01 06:34:19 C 02 22 08.45 +15 26 10.7 V G96
2018-11-01 06:42:20 C 02 22 08.26 +15 26 05.5 V G96
2018-11-01 06:50:21 C 02 22 08.04 +15 26 01.2 V G96
2018-11-01 06:58:21 C 02 22 07.78 +15 25 56.8 V G96
2018-11-01 07:57:28 C 02 22 06.868 +15 25 27.26 U F52
2018-11-01 08:16:45 C 02 22 06.308 +15 25 16.77 U F52
2018-11-01 08:36:03 C 02 22 05.737 +15 25 06.41 U F52
2018-11-01 08:55:25 C 02 22 05.166 +15 24 55.88 U F52
2018-11-10 06:45:51 C 02 17 28.28 +13 38 03.7 V G96
2018-11-10 06:53:15 C 02 17 28.10 +13 38 00.2 V G96
2018-11-10 07:00:40 C 02 17 27.95 +13 37 56.9 V G96
2018-11-10 07:08:04 C 02 17 27.81 +13 37 53.8 V G96