IAA RAS IAA SBSS Data Base

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
2023-04-23 19:20:47 C 13 34 49.815 +16 41 19.42 – g K99
2023-04-23 19:21:22 C 13 34 49.800 +16 41 27.22 – g K99
2023-04-23 19:22:39 C 13 34 49.825 +16 41 43.89 – g K99
2023-04-23 19:23:40 C 13 34 49.836 +16 41 59.09 – g K99
2023-04-23 19:24:39 C 13 34 49.848 +16 42 13.24 – g K99
2023-04-23 19:25:40 C 13 34 49.841 +16 42 26.55 – g K99
2023-04-23 19:26:39 C 13 34 49.836 +16 42 40.98 – g K99
2023-04-23 19:31:14 C 13 34 49.901 +16 43 43.13 – g K99
2023-04-23 19:32:14 C 13 34 49.887 +16 43 57.46 – g K99
2023-04-23 19:33:15 C 13 34 49.917 +16 44 12.08 – g K99
2023-04-23 19:34:14 C 13 34 49.912 +16 44 25.60 – g K99
2023-04-23 19:35:15 C 13 34 49.944 +16 44 39.39 – g K99
2023-04-23 19:39:03 C 13 34 49.921 +16 45 31.30 – g K99
2023-04-23 19:40:02 C 13 34 49.955 +16 45 46.21 – g K99
2023-04-23 19:42:02 C 13 34 49.947 +16 46 13.80 – g K99
2023-04-23 20:12:26 C 13 34 50.135 +16 53 14.82 – g K99
2023-04-23 20:14:26 C 13 34 50.165 +16 53 42.33 – g K99
2023-04-23 20:15:06 C 13 34 50.098 +16 53 50.93 – g K99
2023-04-23 21:28:24 C 13 34 50.52 +17 10 46.4 – – M32
2023-04-23 21:28:35 C 13 34 50.51 +17 10 48.5 – – M32
2023-04-23 21:28:43 C 13 34 50.52 +17 10 50.7 – – M32
2023-04-23 21:28:52 C 13 34 50.52 +17 10 52.7 – – M32
2023-04-23 21:29:01 C 13 34 50.52 +17 10 54.9 – – M32
2023-04-23 21:29:57 C 13 34 50.52 +17 11 07.6 – – M32
2023-04-23 21:30:06 C 13 34 50.52 +17 11 09.8 – – M32
2023-04-23 21:30:16 C 13 34 50.53 +17 11 11.8 – – M32
2023-04-23 21:30:25 C 13 34 50.53 +17 11 14.1 – – M32
2023-04-23 21:30:34 C 13 34 50.53 +17 11 16.3 – – M32
2023-04-24 22:08:31 C 13 35 17.65 +22 48 41.6 – X L99
2023-04-24 22:09:22 C 13 35 17.64 +22 48 53.2 – X L99
2023-04-24 22:10:13 C 13 35 17.62 +22 49 04.3 – X L99
2023-04-24 22:11:04 C 13 35 17.66 +22 49 16.5 – X L99
2023-04-24 22:11:55 C 13 35 17.66 +22 49 28.8 – X L99
2023-04-25 08:51:14 C 13 35 32.597 +25 13 16.18 – V T05
2023-04-25 08:53:50 C 13 35 32.599 +25 13 50.99 – V T05
2023-04-25 09:17:59 C 13 35 32.626 +25 19 13.58 – V T05
2023-04-25 09:23:48 C 13 35 32.630 +25 20 31.13 – V T05
2023-04-25 10:07:02 C 13 35 30.411 +25 29 42.33 – V U68
2023-04-25 10:12:41 C 13 35 30.449 +25 30 57.22 – V U68
2023-04-25 10:42:12 C 13 35 30.729 +25 37 27.93 – V U68
2023-04-25 10:47:51 C 13 35 30.777 +25 38 42.56 – V U68
2023-04-25 18:16:18 C 13 35 44.31 +27 17 15.1 – q 168
2023-04-25 19:33:31 C 13 35 45.08 +27 34 08.0 – q 168
2023-04-25 20:28:30 C 13 35 45.63 +27 46 07.2 – q 168
2023-04-25 21:38:27 C 13 35 48.87 +28 01 32.6 – V 130
2023-04-25 21:39:57 C 13 35 48.89 +28 01 52.1 – V 130
2023-04-25 21:41:26 C 13 35 48.90 +28 02 11.6 – V 130
2023-04-25 21:42:56 C 13 35 48.91 +28 02 31.2 – V 130
2023-04-25 21:49:47 B 13 35 48.94 +28 03 52.8 – V L65
2023-04-25 21:50:54 B 13 35 48.93 +28 04 06.8 – V L65