2020 SL1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6369734727 ± 2.40e-07
Semi-major axis (a)2.5181883684 AU ± 4.17e-08
Inclination (i)13.75619994° ± 1.32e-05
Long. of Asc. Node (Ω)275.17796412° ± 8.91e-05
Arg. of Perihelion (ω)331.91757658° ± 1.21e-04
Mean Anomaly (M)168.50770843° ± 1.88e-04
Mean Motion (n)0.2466493389°/day ± 6.13e-09
Perihelion dist (q)0.91416918 AU ± 6.04e-07
Aphelion dist (Q)4.12220756 AU ± 6.07e-07
Orbital Period3.99606294 yr ± 9.94e-08
Physical Parameters
H (abs. magnitude)17.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.216″
Uncertainty0
Orbit TypeApollo
MOID0.044840 AU
Observations Used68
Oppositions12
Arc Total2008-2024
First Observation Used2008-10-25
Last Observation Used2024-11-08
Observations (70)
Date Type RA Dec Mag Band Observatory
2008-10-25 08:44:37 C 00 56 34.91 +27 10 09.3 X 645
2008-10-25 08:45:04 C 00 56 34.91 +27 10 09.1 n 645
2008-10-25 08:45:46 C 00 56 34.86 +27 10 08.8 X 645
2008-10-25 08:46:16 C 00 56 34.85 +27 10 08.2 n 645
2008-10-25 08:49:22 C 00 56 34.70 +27 10 07.1 X 645
2008-10-25 08:49:51 C 00 56 34.69 +27 10 06.8 n 645
2012-10-25 05:06:06 C 01 04 05.19 +27 36 17.1 r G96
2012-10-25 05:16:34 C 01 04 04.69 +27 36 11.9 r G96
2012-10-25 05:27:10 C 01 04 04.26 +27 36 08.2 r G96
2012-10-25 05:37:52 C 01 04 03.79 +27 36 04.1 r G96
2012-11-03 05:35:58 c 00 55 17.459 +26 03 50.82 L F51
2012-11-03 05:55:55 c 00 55 16.742 +26 03 42.33 L F51
2012-11-03 06:15:54 c 00 55 15.985 +26 03 33.80 L F51
2012-11-03 06:35:49 c 00 55 15.245 +26 03 25.41 L F51
2015-01-20 05:36:28 C 05 52 37.919 +22 47 43.86 L F51
2015-01-20 05:56:01 C 05 52 37.124 +22 47 42.36 L F51
2015-01-20 06:15:29 C 05 52 36.312 +22 47 40.14 L F51
2015-01-20 06:34:57 C 05 52 35.510 +22 47 38.53 L F51
2020-08-28 09:18:55 C 02 08 49.87 +31 18 39.8 V G96
2020-08-28 09:26:20 C 02 08 49.71 +31 18 41.4 V G96
2020-08-28 09:33:46 C 02 08 49.62 +31 18 42.2 V G96
2020-08-28 09:41:11 C 02 08 49.49 +31 18 43.7 V G96
2020-09-17 09:25:31 C 01 54 43.12 +31 42 05.2 V G96
2020-09-17 09:33:31 C 01 54 42.82 +31 42 04.7 V G96
2020-09-17 09:41:31 C 01 54 42.52 +31 42 04.5 V G96
2020-09-17 09:49:32 C 01 54 42.18 +31 42 04.2 V G96
2020-09-18 14:43:21 C 01 53 29.692 +31 40 22.84 U F51
2020-09-18 14:49:53 C 01 53 29.424 +31 40 22.28 U F51
2020-09-18 14:56:24 C 01 53 29.136 +31 40 21.95 U F51
2020-09-19 07:21:43 C 01 52 47.39 +31 39 13.1 u H21
2020-09-19 07:35:53 C 01 52 46.73 +31 39 11.6 u H21
2020-09-19 07:53:28 C 01 52 45.96 +31 39 10.4 u H21
2020-10-10 12:20:13 C 01 27 36.963 +30 01 46.43 U F51
2020-10-10 12:36:09 C 01 27 36.121 +30 01 41.84 U F51
2020-10-10 12:52:03 C 01 27 35.267 +30 01 36.72 U F51
2020-10-12 12:19:13 C 01 25 06.742 +29 46 46.81 U F51
2020-10-12 12:37:34 C 01 25 05.767 +29 46 41.20 U F51
2020-10-12 12:55:54 C 01 25 04.795 +29 46 35.00 U F51
2020-11-06 00:48:43 C 00 58 40.55 +25 56 36.2 u H21
2020-11-06 00:57:58 C 00 58 40.23 +25 56 32.5 u H21
2020-11-06 01:06:53 C 00 58 39.91 +25 56 29.1 u H21
2020-11-07 02:35:26 C 00 57 48.23 +25 45 48.0 u H21
2020-11-07 02:50:08 C 00 57 47.72 +25 45 41.5 u H21
2020-11-07 03:03:10 C 00 57 47.29 +25 45 36.2 u H21
2024-09-01 07:56:41 C 02 09 14.36 +31 29 44.8 V H21
2024-09-01 07:58:41 C 02 09 14.33 +31 29 45.2 V H21
2024-09-01 08:00:42 C 02 09 14.27 +31 29 45.2 V H21
2024-09-06 08:33:19 C 02 06 18.82 +31 40 08.6 V H21
2024-09-06 08:51:45 C 02 06 18.28 +31 40 10.3 V H21
2024-09-08 08:00:30 C 02 04 57.15 +31 42 44.8 V H21