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
2021-11-03 02:48:57 C 22 24 58.72 +06 48 18.2 V 703
2021-11-03 02:56:36 C 22 24 59.77 +06 48 02.4 V 703
2021-11-03 03:04:15 C 22 25 00.83 +06 47 46.1 V 703
2021-11-03 03:11:54 C 22 25 01.84 +06 47 31.1 V 703
2021-11-04 07:35:49 C 22 28 49.79 +05 49 54.4 V T05
2021-11-04 07:40:30 C 22 28 50.37 +05 49 46.2 V T05
2021-11-04 07:50:24 C 22 28 51.69 +05 49 26.0 V T05
2021-11-04 08:05:43 C 22 28 53.64 +05 48 55.9 V T05
2021-11-07 02:41:16 C 22 37 28.96 +03 44 11.2 V 703
2021-11-07 03:06:03 C 22 37 31.97 +03 43 26.8 V 703
2021-11-07 05:01:05 C 22 37 46.647 +03 40 08.69 U F51
2021-11-07 05:20:40 C 22 37 49.023 +03 39 34.33 U F51
2021-11-07 05:37:21 C 22 37 51.052 +03 39 04.96 U F51
2021-11-07 05:54:07 C 22 37 53.091 +03 38 35.49 U F51
2021-11-10 04:23:25 C 22 46 28.56 +01 42 12.5 V G96
2021-11-10 04:31:34 C 22 46 29.49 +01 42 00.0 V G96
2021-11-10 04:39:45 C 22 46 30.46 +01 41 47.4 V G96
2021-11-10 04:47:56 C 22 46 31.39 +01 41 34.7 V G96
2021-11-11 01:28:25 C 22 48 58.30 +01 10 13.6 V 703
2021-11-11 01:37:06 C 22 48 59.26 +01 09 59.5 V 703
2021-11-11 01:45:47 C 22 49 00.25 +01 09 47.0 V 703
2021-11-11 01:54:28 C 22 49 01.15 +01 09 33.9 V 703
2023-03-17 06:44:44 C 13 22 01.289 -53 18 31.75 V W68
2023-03-17 07:23:21 C 13 22 01.985 -53 18 17.03 V W68
2023-03-17 07:28:33 C 13 22 02.093 -53 18 16.09 V W68
2023-03-17 07:37:42 C 13 22 02.275 -53 18 12.06 V W68
2023-03-28 00:11:58 C 13 27 28.274 -50 07 09.55 V M22
2023-03-28 00:16:34 C 13 27 28.303 -50 07 03.86 V M22
2023-03-28 00:25:16 C 13 27 28.368 -50 06 52.74 V M22
2023-03-28 00:39:50 C 13 27 28.462 -50 06 34.06 V M22
2023-04-01 04:29:37 C 13 28 55.315 -47 29 38.51 V W68
2023-04-01 04:32:55 C 13 28 55.320 -47 29 32.46 V W68
2023-04-01 04:36:57 C 13 28 55.342 -47 29 24.79 V W68
2023-04-01 05:14:05 C 13 28 55.433 -47 28 13.73 V W68
2023-04-03 00:03:24 C 13 29 26.021 -45 58 00.30 V M22
2023-04-03 00:08:00 C 13 29 26.033 -45 57 49.64 V M22
2023-04-03 00:25:55 C 13 29 26.071 -45 57 08.39 V M22
2023-04-06 00:51:56 C 13 30 12.449 -42 42 19.37 V M22
2023-04-06 00:56:40 C 13 30 12.473 -42 42 03.89 V M22
2023-04-06 03:42:32 C 13 30 12.866 -42 33 13.25 V M22
2023-04-09 05:57:34 C 13 30 56.734 -37 57 06.05 V W68
2023-04-09 06:01:37 C 13 30 56.695 -37 56 48.44 V W68
2023-04-09 06:09:02 C 13 30 56.693 -37 56 15.86 V W68
2023-04-09 06:23:51 C 13 30 56.630 -37 55 11.17 V W68
2023-04-11 00:05:50 C 13 31 18.792 -34 35 25.51 V M22
2023-04-11 00:12:15 C 13 31 18.770 -34 34 51.64 V M22
2023-04-11 00:20:12 C 13 31 18.749 -34 34 09.62 V M22
2023-04-11 00:36:38 C 13 31 18.701 -34 32 42.65 V M22
2023-04-12 02:52:19 C 13 31 34.89 -32 06 36.0 q X33
2023-04-12 02:55:25 C 13 31 34.82 -32 06 17.7 q X33