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
2023-04-27 22:45:35 C 13 36 59.16 +38 06 27.9 M32
2023-04-27 22:45:46 C 13 36 59.17 +38 06 30.1 M32
2023-04-27 22:45:56 C 13 36 59.18 +38 06 31.9 M32
2023-04-27 22:46:07 C 13 36 59.19 +38 06 34.0 M32
2023-04-27 22:46:18 C 13 36 59.17 +38 06 36.0 M32
2023-04-27 22:46:28 C 13 36 59.19 +38 06 38.3 M32
2023-04-28 02:58:06 C 13 37 07.41 +38 55 27.4 q X33
2023-04-28 03:00:34 C 13 37 07.37 +38 55 56.6 q X33
2023-04-28 03:03:02 C 13 37 07.43 +38 56 24.1 q X33
2023-04-28 07:06:25 C 13 37 13.285 +39 41 31.56 V 703
2023-04-28 07:08:01 C 13 37 13.321 +39 41 49.24 V 703
2023-04-28 07:09:35 C 13 37 13.321 +39 42 06.84 V 703
2023-04-28 07:11:11 C 13 37 13.328 +39 42 24.80 V 703
2023-04-28 21:10:41 C 13 37 38.66 +42 15 13.4 M32
2023-04-28 21:10:54 C 13 37 38.66 +42 15 15.6 M32
2023-04-28 21:11:38 C 13 37 38.67 +42 15 23.4 M32
2023-04-28 21:13:08 C 13 37 38.68 +42 15 39.6 M32
2023-04-28 21:13:53 C 13 37 38.70 +42 15 48.0 M32
2023-04-28 21:14:39 C 13 37 38.71 +42 15 55.6 M32
2023-04-28 21:14:50 C 13 37 38.71 +42 15 58.0 M32
2023-04-28 21:15:35 C 13 37 38.72 +42 16 05.5 M32
2023-04-28 21:15:59 C 13 37 38.72 +42 16 10.0 M32
2023-04-28 21:16:09 C 13 37 38.75 +42 16 11.9 M32
2023-04-29 06:24:00 C 13 37 55.078 +43 52 26.65 V 703
2023-04-29 06:32:16 C 13 37 55.142 +43 53 52.01 V 703
2023-04-29 06:40:44 C 13 37 55.222 +43 55 19.34 V 703
2023-04-29 06:49:32 C 13 37 55.319 +43 56 50.17 V 703
2023-04-29 21:37:20 C 13 38 23.25 +46 25 13.6 X L99
2023-04-29 21:39:39 C 13 38 23.38 +46 25 36.1 X L99
2023-04-29 21:41:49 C 13 38 23.42 +46 25 58.1 X L99
2023-04-29 22:47:45 B 13 38 24.75 +46 36 45.7 Z M45
2023-04-29 22:55:51 B 13 38 24.88 +46 38 02.9 Z M45
2023-04-29 23:02:34 B 13 38 24.98 +46 39 07.6 Z M45
2023-04-30 20:51:26 C 13 39 11.80 +50 02 34.5 X L18
2023-04-30 20:52:14 C 13 39 11.88 +50 02 41.8 X L18
2023-04-30 20:53:03 C 13 39 11.88 +50 02 49.2 X L18
2023-04-30 20:53:46 C 13 39 11.88 +50 02 55.0 X L18
2023-04-30 21:08:04 B 13 39 13.24 +50 04 57.3 V L65
2023-04-30 21:10:17 B 13 39 13.26 +50 05 17.3 V L65
2023-04-30 21:12:32 B 13 39 13.31 +50 05 37.6 V L65
2023-04-30 21:42:24 C 13 39 13.07 +50 10 09.9 M32
2023-04-30 21:42:37 C 13 39 13.04 +50 10 11.6 M32
2023-04-30 21:42:50 C 13 39 13.11 +50 10 13.2 M32
2023-04-30 21:44:33 C 13 39 13.14 +50 10 28.9 M32
2023-04-30 21:44:45 C 13 39 13.14 +50 10 30.7 M32
2023-04-30 21:44:58 C 13 39 13.12 +50 10 32.7 M32
2023-04-30 21:46:15 C 13 39 13.15 +50 10 43.9 M32
2023-04-30 21:46:28 C 13 39 13.18 +50 10 46.0 M32
2023-04-30 21:46:41 C 13 39 13.14 +50 10 48.2 M32
2023-05-01 20:38:40 C 13 40 05.68 +53 25 20.4 M32