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
2023-09-21 09:15:56 C 02 43 31.249 +47 01 07.03 V G96
2023-09-21 09:23:55 C 02 43 30.522 +47 00 48.85 V G96
2023-09-21 13:26:14 C 02 43 09.535 +46 51 42.01 V T05
2023-09-21 13:30:29 C 02 43 09.146 +46 51 32.80 V T05
2023-09-21 13:38:04 C 02 43 08.419 +46 51 15.52 V T05
2023-09-21 13:52:52 C 02 43 07.154 +46 50 41.96 V T05
2023-09-23 13:57:18 C 02 38 56.890 +44 57 44.93 V T05
2023-09-23 14:01:24 C 02 38 56.554 +44 57 35.93 V T05
2023-09-23 14:08:48 C 02 38 55.730 +44 57 17.82 V T05
2023-09-23 14:24:09 C 02 38 54.362 +44 56 40.20 V T05
2023-09-25 08:07:53 C 02 35 11.782 +43 12 52.56 V 703
2023-09-25 08:22:15 C 02 35 10.338 +43 12 16.78 V 703
2023-09-25 08:29:29 C 02 35 09.636 +43 11 58.81 V 703
2023-09-25 10:11:53 C 02 35 00.857 +43 07 38.64 V T05
2023-09-25 10:38:53 C 02 34 58.284 +43 06 30.82 V T05
2023-09-25 10:41:45 C 02 34 58.054 +43 06 23.29 V T05
2023-09-25 11:12:09 C 02 34 55.121 +43 05 06.68 V T05
2023-09-27 07:13:17 C 02 30 53.687 +41 09 35.68 V 703
2023-09-27 07:20:42 C 02 30 52.873 +41 09 15.88 V 703
2023-09-27 07:28:08 C 02 30 52.218 +41 08 56.00 V 703
2023-09-28 11:22:58 C 02 28 16.632 +39 52 51.64 V T05
2023-09-28 11:25:35 C 02 28 16.366 +39 52 44.94 V T05
2023-09-28 11:30:08 C 02 28 15.890 +39 52 32.59 V T05
2023-09-28 12:03:50 C 02 28 12.605 +39 50 58.88 V T05
2023-10-04 12:21:42 C 02 14 38.294 +32 44 37.28 V T05
2023-10-04 12:26:16 C 02 14 37.838 +32 44 23.03 V T05
2023-10-04 12:36:02 C 02 14 36.847 +32 43 52.46 V T05
2023-10-04 12:51:37 C 02 14 35.270 +32 43 03.40 V T05
2023-10-06 11:38:42 C 02 10 13.212 +30 15 18.61 V T05
2023-10-06 11:46:37 C 02 10 12.415 +30 14 53.63 V T05
2023-10-06 11:51:10 C 02 10 11.974 +30 14 39.08 V T05
2023-10-06 12:06:41 C 02 10 10.440 +30 13 49.55 V T05
2023-10-06 12:53:12 C 02 10 05.845 +30 11 20.26 X F51
2023-10-06 13:11:14 C 02 10 04.067 +30 10 22.33 X F51
2023-10-06 13:29:11 C 02 10 02.301 +30 09 24.70 X F51
2023-10-06 13:47:05 C 02 10 00.549 +30 08 27.06 X F51
2023-10-07 05:59:12 C 02 08 31.169 +29 16 44.44 V W68
2023-10-07 06:03:49 C 02 08 30.701 +29 16 28.96 V W68
2023-10-07 06:11:38 C 02 08 29.959 +29 16 03.04 V W68
2023-10-07 07:02:36 C 02 08 24.967 +29 13 18.84 V W68
2023-10-08 07:07:34 C 02 06 12.841 +27 55 11.39 V 703
2023-10-08 07:23:17 C 02 06 11.268 +27 54 20.63 V 703
2023-10-08 07:31:10 C 02 06 10.523 +27 53 55.10 V 703
2023-10-08 11:46:44 C 02 05 46.733 +27 40 09.70 V T05
2023-10-08 11:58:49 C 02 05 45.588 +27 39 29.84 V T05
2023-10-08 12:47:38 C 02 05 40.817 +27 36 51.26 V T05
2023-10-08 19:31:09 C 02 05 05.467 +27 14 48.23 q L47
2023-10-08 19:33:35 C 02 05 05.273 +27 14 41.24 q L47
2023-10-08 19:35:42 C 02 05 05.054 +27 14 34.30 q L47
2023-10-10 07:12:43 C 02 01 51.474 +25 18 25.27 V 703