503871 (2000 SL)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3950058936 ± 7.22e-09
Semi-major axis (a)1.5400961455 AU ± 5.13e-10
Inclination (i)38.34586671° ± 4.31e-06
Long. of Asc. Node (Ω)207.72041805° ± 1.12e-06
Arg. of Perihelion (ω)70.21086618° ± 2.99e-06
Mean Anomaly (M)95.98625127° ± 1.65e-06
Mean Motion (n)0.5156921556°/day ± 2.58e-10
Perihelion dist (q)0.93174909 AU ± 1.11e-08
Aphelion dist (Q)2.14844320 AU ± 1.11e-08
Orbital Period1.91126871 yr ± 9.54e-10
Physical Parameters
H (abs. magnitude)18.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.261″
Uncertainty0
Orbit TypeApollo
MOID0.123659 AU
Observations Used853
Oppositions12
Arc Total2000-2025
First Observation Used2000-05-04
Last Observation Used2025-12-27
Observations (936)
Date Type RA Dec Mag Band Observatory
2000-05-04 04:14:18 C 09 44 55.598 +03 09 27.47 n 645
2000-05-04 04:15:30 C 09 44 55.639 +03 09 31.32 n 645
2000-05-04 04:17:53 C 09 44 55.790 +03 09 40.21 n 645
2000-05-04 04:19:05 C 09 44 55.838 +03 09 44.28 n 645
2000-09-17 04:25:34 C 20 02 16.57 +69 34 08.2 18.7 c 704
2000-09-17 04:47:05 C 20 02 25.06 +69 33 21.5 18.7 c 704
2000-09-17 05:09:31 C 20 02 33.95 +69 32 33.4 18.9 c 704
2000-09-17 05:30:45 C 20 02 42.38 +69 31 46.6 19.4 c 704
2000-09-18 02:30:14 C 20 11 04.16 +68 45 20.2 18.1 c 704
2000-09-18 03:12:10 C 20 11 19.98 +68 43 45.2 18.2 c 704
2000-09-18 03:54:07 C 20 11 35.73 +68 42 08.1 18.9 c 704
2000-09-19 03:38:14 C 20 20 35.72 +67 45 59.0 848
2000-09-19 03:39:05 C 20 20 36.21 +67 45 56.4 848
2000-09-19 03:39:56 C 20 20 36.37 +67 45 53.6 848
2000-09-19 03:40:47 C 20 20 36.56 +67 45 52.7 848
2000-09-19 03:41:37 C 20 20 36.86 +67 45 50.3 848
2000-09-19 03:42:29 C 20 20 37.34 +67 45 48.8 848
2000-09-19 03:43:19 C 20 20 37.65 +67 45 45.9 848
2000-09-19 03:44:10 C 20 20 37.92 +67 45 44.9 848
2000-09-19 03:45:02 C 20 20 38.41 +67 45 42.4 848
2000-09-19 04:41:12 C 20 20 57.71 +67 43 28.9 853
2000-09-19 04:42:31 C 20 20 58.22 +67 43 25.4 853
2000-09-19 04:50:08 C 20 21 00.87 +67 43 07.1 853
2000-09-19 18:07:23 C 20 25 52.52 +67 09 59.3 d 557
2000-09-19 18:09:08 C 20 25 53.14 +67 09 55.0 d 557
2000-09-19 18:12:42 C 20 25 54.37 +67 09 45.7 d 557
2000-09-19 18:14:30 C 20 25 55.00 +67 09 41.4 d 557
2000-09-20 02:29:05 C 20 28 51.28 +66 48 42.8 18.6 c 704
2000-09-20 02:50:34 C 20 28 58.53 +66 47 48.0 19.2 c 704
2000-09-20 02:57:12 C 20 29 00.94 +66 47 30.9 853
2000-09-20 02:58:43 C 20 29 01.46 +66 47 27.1 853
2000-09-20 02:59:53 C 20 29 01.83 +66 47 24.2 853
2000-09-20 03:12:04 C 20 29 06.06 +66 46 52.4 19.6 c 704
2000-09-20 03:33:28 C 20 29 13.13 +66 45 57.8 19.0 c 704
2000-09-20 03:46:20 C 20 29 17.79 +66 45 24.0 z 684
2000-09-20 03:51:39 C 20 29 19.53 +66 45 10.5 z 684
2000-09-20 03:54:48 C 20 29 20.39 +66 45 02.1 19.4 c 704
2000-09-26 19:04:58 C 21 17 00.15 +58 38 07.2 540
2000-09-26 19:10:39 C 21 17 01.42 +58 37 50.2 540
2000-09-27 20:13:25 C 21 23 10.97 +57 08 32.0 587
2000-09-27 20:23:11 C 21 23 13.30 +57 07 56.2 587
2000-09-27 21:12:54 C 21 23 24.81 +57 04 56.5 587
2000-09-27 21:17:26 C 21 23 25.82 +57 04 39.0 587
2000-09-30 19:21:30 C 21 39 06.23 +52 39 02.4 c 046
2000-09-30 19:23:13 C 21 39 06.50 +52 38 55.6 c 046
2000-09-30 19:24:48 C 21 39 06.78 +52 38 49.7 c 046
2000-09-30 19:25:41 C 21 39 07.03 +52 38 45.4 c 046
2000-09-30 19:26:55 C 21 39 07.27 +52 38 41.3 c 046
2000-10-15 17:56:12 C 22 35 09.54 +27 33 19.0 118
2000-10-15 18:03:28 C 22 35 10.38 +27 32 49.4 118