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
2023-05-07 07:03:08 C 13 46 36.570 +67 06 05.87 V 703
2023-05-08 04:44:19 C 13 48 05.878 +68 45 32.58 Z U76
2023-05-08 05:08:15 C 13 48 06.936 +68 47 19.00 Z U76
2023-05-08 05:32:11 C 13 48 07.937 +68 49 05.27 Z U76
2023-05-08 10:06:15 C 13 48 23.369 +69 09 04.07 V T05
2023-05-08 10:49:46 C 13 48 25.217 +69 12 09.22 V T05
2023-05-08 10:53:50 C 13 48 25.327 +69 12 26.86 V T05
2023-05-08 11:01:42 C 13 48 25.651 +69 12 59.72 V T05
2023-05-12 13:07:05 C 13 56 29.959 +75 07 29.10 V T05
2023-05-12 13:12:05 C 13 56 30.473 +75 07 43.86 V T05
2023-05-12 13:19:42 C 13 56 31.015 +75 08 05.71 V T05
2023-05-12 14:10:05 C 13 56 35.424 +75 10 31.98 V T05
2023-05-14 09:23:17 C 14 01 20.126 +77 12 56.41 V T05
2023-05-14 09:27:54 C 14 01 20.486 +77 13 08.29 V T05
2023-05-14 09:36:01 C 14 01 21.113 +77 13 29.42 V T05
2023-05-14 09:51:05 C 14 01 22.274 +77 14 09.13 V T05
2023-05-18 09:43:10 C 14 14 58.934 +80 53 44.30 V T05
2023-05-18 09:47:45 C 14 14 59.294 +80 53 53.77 V T05
2023-05-18 09:56:14 C 14 15 00.478 +80 54 10.66 V T05
2023-05-18 10:10:55 C 14 15 02.458 +80 54 38.74 V T05
2023-05-18 22:10:12 B 14 17 13.855 +81 18 00.97 Z K35
2023-05-18 22:14:26 B 14 17 14.426 +81 18 09.00 Z K35
2023-05-18 22:18:40 B 14 17 15.118 +81 18 17.39 Z K35
2023-05-22 03:02:05 B 14 34 24.106 +83 32 43.74 V H89
2023-05-22 05:10:12 B 14 34 53.655 +83 36 05.80 V H89
2023-05-22 06:20:00 B 14 35 10.033 +83 37 53.23 V H89
2023-05-22 10:46:58 C 14 36 25.661 +83 45 00.25 V T05
2023-05-22 10:51:57 C 14 36 26.702 +83 45 07.56 V T05
2023-05-22 11:40:42 C 14 36 37.997 +83 46 21.22 V T05
2023-05-22 11:46:46 C 14 36 39.542 +83 46 30.61 V T05
2023-05-24 11:58:11 C 14 52 39.139 +84 57 20.77 V T05
2023-05-24 12:02:48 C 14 52 40.471 +84 57 26.17 V T05
2023-05-24 12:11:24 C 14 52 43.238 +84 57 37.15 V T05
2023-05-24 12:59:30 C 14 52 59.431 +84 58 40.55 V T05
2023-09-08 09:34:53 C 03 05 19.532 +56 36 03.17 V G96
2023-09-08 09:41:41 C 03 05 19.144 +56 35 53.09 V G96
2023-09-08 09:48:29 C 03 05 18.740 +56 35 43.30 V G96
2023-09-08 09:55:15 C 03 05 18.344 +56 35 33.29 V G96
2023-09-09 12:57:59 C 03 03 50.556 +55 54 47.16 V T05
2023-09-09 13:00:35 C 03 03 50.467 +55 54 44.14 V T05
2023-09-09 13:13:00 C 03 03 49.634 +55 54 25.27 V T05
2023-09-09 13:16:54 C 03 03 49.466 +55 54 18.32 V T05
2023-09-09 13:50:05 C 03 03 47.326 +55 53 27.92 V T05
2023-09-09 13:54:38 C 03 03 47.042 +55 53 21.01 V T05
2023-09-17 11:15:26 C 02 51 08.712 +50 21 05.15 V T05
2023-09-17 11:41:06 C 02 51 06.619 +50 20 14.78 V T05
2023-09-17 11:50:19 C 02 51 05.813 +50 19 56.57 V T05
2023-09-17 12:05:30 C 02 51 04.517 +50 19 26.18 V T05
2023-09-21 09:00:28 C 02 43 32.642 +47 01 41.63 V G96
2023-09-21 09:08:10 C 02 43 31.940 +47 01 24.38 V G96