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
2023-04-12 02:58:32 C 13 31 34.82 -32 05 59.2 q X33
2023-04-15 04:49:55 C 13 32 12.823 -23 29 03.62 V W68
2023-04-15 05:04:25 C 13 32 12.754 -23 27 04.75 V W68
2023-04-15 05:08:59 C 13 32 12.727 -23 26 27.24 V W68
2023-04-15 05:16:33 C 13 32 12.694 -23 25 25.28 V W68
2023-04-16 05:54:01 C 13 32 25.970 -19 52 40.33 V W68
2023-04-16 05:59:22 C 13 32 25.949 -19 51 51.44 V W68
2023-04-16 06:09:27 C 13 32 25.906 -19 50 19.46 V W68
2023-04-16 06:58:38 C 13 32 25.745 -19 42 49.72 V W68
2023-04-16 22:37:06 C 13 32 36.773 -17 15 28.22 V M22
2023-04-16 22:45:08 C 13 32 36.734 -17 14 10.07 V M22
2023-04-16 22:49:19 C 13 32 36.718 -17 13 29.35 V M22
2023-04-16 23:09:55 C 13 32 36.622 -17 10 08.80 V M22
2023-04-17 08:11:38 C 13 32 41.845 -15 41 39.01 V 703
2023-04-17 08:19:50 C 13 32 41.802 -15 40 16.21 V 703
2023-04-17 08:28:02 C 13 32 41.770 -15 38 53.45 V 703
2023-04-17 08:36:14 C 13 32 41.744 -15 37 30.50 V 703
2023-04-17 19:52:09 C 13 32 51.835 -13 40 16.14 Z L68
2023-04-17 20:05:36 C 13 32 51.809 -13 37 54.91 Z L68
2023-04-17 20:18:44 C 13 32 51.770 -13 35 36.74 Z L68
2023-04-18 04:29:41 C 13 32 55.510 -12 08 06.97 V W68
2023-04-18 04:43:33 C 13 32 55.445 -12 05 36.20 V W68
2023-04-18 05:01:20 C 13 32 55.363 -12 02 22.70 V W68
2023-04-18 18:34:20 C 13 33 05.52 -09 32 49.7 q 168
2023-04-18 19:46:20 C 13 33 05.63 -09 19 09.2 q 168
2023-04-18 21:06:21 C 13 33 05.75 -09 03 52.5 q 168
2023-04-18 22:41:02 C 13 33 07.325 -08 44 22.27 V M22
2023-04-18 22:45:09 C 13 33 07.313 -08 43 35.29 V M22
2023-04-18 23:30:30 C 13 33 07.147 -08 34 50.74 V M22
2023-04-18 23:40:59 C 13 33 07.111 -08 32 49.34 V M22
2023-04-19 07:19:49 C 13 33 13.453 -07 04 23.70 V G96
2023-04-19 07:27:14 C 13 33 13.435 -07 02 55.72 V G96
2023-04-19 07:34:38 C 13 33 13.396 -07 01 28.02 V G96
2023-04-19 07:42:05 C 13 33 13.367 -06 59 59.82 V G96
2023-04-19 20:46:00 C 13 33 24.40 -04 22 22.9 M32
2023-04-19 20:47:21 C 13 33 24.39 -04 22 06.6 M32
2023-04-19 20:48:52 C 13 33 24.41 -04 21 47.4 M32
2023-04-19 20:50:53 C 13 33 24.41 -04 21 22.7 M32
2023-04-20 02:53:01 C 13 33 29.82 -03 06 22.5 V W46
2023-04-20 02:59:28 C 13 33 28.82 -03 04 21.8 q X33
2023-04-20 03:01:55 C 13 33 28.81 -03 03 52.0 q X33
2023-04-20 03:04:25 C 13 33 28.78 -03 03 21.3 q X33
2023-04-20 03:06:08 C 13 33 29.79 -03 03 38.7 V W46
2023-04-20 03:15:42 C 13 33 29.78 -03 01 39.2 V W46
2023-04-20 05:01:33 C 13 33 28.951 -02 38 23.21 V W68
2023-04-20 05:03:30 C 13 33 28.975 -02 37 58.98 V W68
2023-04-20 05:06:46 C 13 33 28.932 -02 37 17.47 V W68
2023-04-20 05:08:45 C 13 33 28.954 -02 36 53.14 V W68
2023-04-20 05:14:06 C 13 33 28.939 -02 35 45.42 V W68
2023-04-20 05:16:44 C 13 33 28.939 -02 35 12.88 V W68