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
2000-10-22 20:13:42 C 22 53 35.20 +17 04 15.3 c 046
2000-10-22 20:17:14 C 22 53 35.50 +17 04 03.3 c 046
2000-10-22 20:19:01 C 22 53 35.69 +17 03 57.5 c 046
2000-10-22 20:20:09 C 22 53 35.77 +17 03 53.6 c 046
2000-10-22 20:21:19 C 22 53 35.92 +17 03 49.7 c 046
2000-10-23 17:18:57 C 22 55 40.07 +15 55 03.4 118
2000-10-23 17:23:14 C 22 55 40.48 +15 54 49.6 118
2000-10-31 03:29:42 C 23 11 51.76 +07 32 14.6 18.3 c 704
2000-10-31 03:49:37 C 23 11 53.31 +07 31 29.1 18.6 c 704
2000-10-31 04:09:46 C 23 11 54.97 +07 30 39.6 18.6 c 704
2000-10-31 04:29:42 C 23 11 56.64 +07 29 51.4 18.5 c 704
2000-10-31 04:49:30 C 23 11 58.19 +07 29 02.9 18.7 c 704
2000-12-01 11:01:56 C 00 07 31.15 -08 14 42.9 413
2000-12-01 11:04:55 C 00 07 31.42 -08 14 44.7 413
2000-12-01 11:07:53 C 00 07 31.58 -08 14 45.9 413
2002-02-09 18:27:26 C 13 29 38.18 -48 24 28.6 e 413
2002-02-09 18:30:44 C 13 29 38.44 -48 24 29.8 e 413
2002-02-09 18:35:03 C 13 29 38.81 -48 24 31.1 e 413
2002-02-09 18:38:21 C 13 29 39.07 -48 24 32.2 e 413
2002-02-11 17:43:39 C 13 34 00.94 -48 42 17.5 e 413
2002-02-11 17:47:28 C 13 34 01.35 -48 42 19.6 e 413
2002-02-11 17:50:45 C 13 34 01.56 -48 42 20.7 e 413
2002-02-11 17:54:04 C 13 34 01.92 -48 42 22.0 e 413
2002-04-07 10:06:30 C 16 27 12.71 -27 12 16.5 c 670
2002-04-07 11:31:10 C 16 27 29.90 -27 04 22.4 c 670
2002-04-18 10:16:23 C 17 31 23.97 +10 39 40.9 c 670
2002-04-18 11:32:47 C 17 31 44.17 +10 53 25.9 c 670
2002-04-18 12:19:53 C 17 31 56.68 +11 01 54.6 c 670
2002-04-30 23:49:19 C 19 06 26.23 +52 36 42.9 d 151
2002-04-30 23:51:42 C 19 06 26.92 +52 36 52.3 d 151
2002-04-30 23:56:30 C 19 06 28.71 +52 37 20.7 d 151
2002-04-30 23:58:38 C 19 06 29.24 +52 37 28.8 d 151
2002-10-01 22:37:50 C 03 06 48.99 +27 29 30.7 c 587
2002-10-01 22:41:27 C 03 06 48.68 +27 29 21.2 c 587
2002-10-04 08:01:38 C 03 02 14.72 +25 06 21.5 19.2 c 704
2002-10-04 08:23:53 C 03 02 12.68 +25 05 25.6 19.6 c 704
2002-10-04 08:46:19 C 03 02 10.90 +25 04 27.8 19.8 c 704
2002-10-04 09:08:30 C 03 02 08.91 +25 03 31.3 19.3 c 704
2002-10-04 09:30:45 C 03 02 07.06 +25 02 35.5 19.3 c 704
2002-10-04 10:55:46 C 03 01 59.78 +24 58 58.4 c 699
2002-10-04 11:23:39 C 03 01 57.44 +24 57 47.2 c 699
2002-10-04 11:51:30 C 03 01 55.03 +24 56 36.5 c 699
2002-10-04 12:19:16 C 03 01 52.67 +24 55 24.9 c 699
2002-10-09 07:40:10 C 02 52 08.91 +19 54 17.0 18.9 c 704
2002-10-09 08:01:58 C 02 52 06.95 +19 53 19.4 19.3 c 704
2002-10-09 08:23:20 C 02 52 05.01 +19 52 22.1 19.5 c 704
2002-10-09 08:44:37 C 02 52 03.05 +19 51 26.0 19.2 c 704
2002-10-09 09:05:44 C 02 52 01.21 +19 50 29.4 19.0 c 704
2002-10-11 07:45:58 C 02 47 56.96 +17 45 43.7 18.6 c 704
2002-10-11 08:08:43 C 02 47 54.85 +17 44 42.8 18.6 c 704