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
2023-10-19 08:23:30 C 01 43 56.501 +13 43 40.12 V W68
2023-10-21 06:22:49 C 01 40 39.205 +11 26 31.88 V 703
2023-10-21 06:30:34 C 01 40 38.658 +11 26 09.71 V 703
2023-10-21 06:38:27 C 01 40 38.017 +11 25 46.96 V 703
2023-10-21 06:46:08 C 01 40 37.470 +11 25 24.17 V 703
2023-10-22 05:24:00 C 01 39 04.625 +10 20 06.23 V U68
2023-10-22 05:28:48 C 01 39 04.273 +10 19 52.75 V U68
2023-10-22 05:54:30 C 01 39 02.441 +10 18 39.50 V U68
2023-10-22 05:59:19 C 01 39 02.097 +10 18 25.96 V U68
2023-10-22 14:24:05 C 01 38 28.253 +09 54 50.29 V P07
2023-10-22 17:00:35 C 01 38 17.090 +09 47 28.79 V P07
2023-10-22 17:01:46 C 01 38 16.985 +09 47 25.40 V P07
2023-10-22 17:42:47 C 01 38 14.059 +09 45 29.56 V P07
2023-10-22 17:52:48 C 01 38 13.368 +09 45 01.30 V P07
2023-10-23 04:36:54 C 01 37 31.363 +09 15 00.68 V W68
2023-10-23 04:44:46 C 01 37 30.806 +09 14 38.94 V W68
2023-10-23 04:49:58 C 01 37 30.434 +09 14 24.32 V W68
2023-10-23 05:37:38 C 01 37 27.804 +09 11 54.02 V 703
2023-10-23 05:38:35 C 01 37 27.050 +09 12 09.25 V W68
2023-10-23 05:45:27 C 01 37 27.246 +09 11 32.10 V 703
2023-10-23 05:53:16 C 01 37 26.692 +09 11 10.50 V 703
2023-10-23 06:01:05 C 01 37 26.159 +09 10 48.79 V 703
2023-10-23 13:31:23 C 01 36 57.338 +08 50 16.51 V P07
2023-10-23 14:36:52 C 01 36 52.831 +08 47 17.52 V P07
2023-10-23 16:04:52 C 01 36 46.776 +08 43 15.60 V P07
2023-10-23 16:46:17 C 01 36 43.877 +08 41 21.30 V P07
2023-10-23 17:29:27 C 01 36 40.942 +08 39 23.29 V P07
2023-10-24 20:21:48 C 01 35 00.415 +07 26 48.26 V M22
2023-10-24 20:51:19 C 01 34 58.454 +07 25 29.75 V M22
2023-10-24 20:53:55 C 01 34 58.320 +07 25 22.76 V M22
2023-10-24 21:01:20 C 01 34 57.826 +07 25 03.72 V M22
2023-11-01 07:33:32 C 01 25 32.250 +00 23 17.20 V 703
2023-11-01 07:48:23 C 01 25 31.508 +00 22 47.21 V 703
2023-11-01 07:55:48 C 01 25 31.238 +00 22 30.97 V 703
2023-11-02 06:14:56 C 01 24 34.031 -00 22 32.99 V 703
2023-11-02 06:30:29 C 01 24 33.354 -00 23 04.70 V 703
2023-11-02 06:38:15 C 01 24 32.965 -00 23 19.97 V 703
2023-11-04 03:44:55 C 01 22 45.634 -01 49 07.61 V W68
2023-11-04 03:49:29 C 01 22 45.480 -01 49 15.56 V W68
2023-11-04 03:58:03 C 01 22 45.161 -01 49 32.02 V W68
2023-11-04 04:29:56 C 01 22 43.798 -01 50 30.55 V W68
2023-11-04 06:13:29 C 01 22 40.130 -01 53 54.67 V 703
2023-11-04 06:21:11 C 01 22 39.778 -01 54 08.06 V 703
2023-11-04 06:28:53 C 01 22 39.486 -01 54 22.14 V 703
2023-11-04 06:36:35 C 01 22 39.151 -01 54 37.30 V 703
2023-11-06 06:35:01 C 01 20 58.384 -03 18 29.56 V 703
2023-11-06 06:42:21 C 01 20 58.168 -03 18 42.37 V 703
2023-11-06 06:49:42 C 01 20 57.854 -03 18 54.25 V 703
2023-11-06 06:57:02 C 01 20 57.671 -03 19 06.17 V 703
2023-11-07 03:38:32 C 01 20 18.312 -03 52 48.40 V W68