IAA RAS IAA Minor Planet Database

2020 SA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4189069338 ± 4.86e-07
Semi-major axis (a)1.4035861494 AU ± 2.48e-09
Inclination (i)11.40796396° ± 2.68e-05
Long. of Asc. Node (Ω)175.01956041° ± 8.29e-06
Arg. of Perihelion (ω)266.24524224° ± 7.73e-05
Mean Anomaly (M)358.37506220° ± 1.85e-05
Mean Motion (n)0.5927255731°/day ± 1.57e-09
Perihelion dist (q)0.81561418 AU ± 6.82e-07
Aphelion dist (Q)1.99155812 AU ± 6.82e-07
Orbital Period1.66287120 yr ± 4.41e-09
Physical Parameters
H (abs. magnitude)24.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.053915 AU
Observations Used43
Oppositions4
Arc Total2015-2025
First Observation Used2015-09-12
Last Observation Used2025-09-20
Observations (43)
Date Type RA Dec Mag Band Observatory
2015-09-12 08:14:41 C 22 09 14.022 -00 23 08.74 – L F51
2015-09-12 08:31:46 C 22 09 12.134 -00 23 47.73 – L F51
2015-09-12 08:48:50 C 22 09 10.270 -00 24 27.42 – L F51
2020-09-10 06:42:21 C 23 11 44.05 +04 45 04.8 – V G96
2020-09-10 06:49:49 C 23 11 43.73 +04 44 50.6 – V G96
2020-09-10 07:04:44 C 23 11 43.14 +04 44 19.5 – V G96
2020-09-16 09:49:18 C 23 06 41.202 -01 47 43.45 – U F52
2020-09-16 10:04:03 C 23 06 40.334 -01 48 33.96 – U F52
2020-09-16 10:18:47 C 23 06 39.443 -01 49 25.24 – U F52
2020-09-16 21:51:12 C 23 06 10.72 -02 30 32.4 – V L01
2020-09-16 21:54:01 C 23 06 10.54 -02 30 42.5 – V L01
2020-09-16 21:57:57 C 23 06 10.33 -02 30 56.6 – V L01
2020-09-24 04:47:19 C 22 55 59.55 -17 25 14.0 – V I52
2020-09-24 04:49:08 C 22 55 59.37 -17 25 27.4 – V I52
2020-09-24 04:50:57 C 22 55 59.17 -17 25 40.0 – V I52
2020-09-24 04:52:46 C 22 55 59.02 -17 25 52.8 – V I52
2020-09-25 06:44:49 C 22 53 47.88 -20 36 12.1 – V I52
2020-09-25 06:46:38 C 22 53 47.62 -20 36 26.4 – V I52
2020-09-25 06:48:27 C 22 53 47.40 -20 36 40.2 – V I52
2020-09-25 06:50:16 C 22 53 47.25 -20 36 54.1 – V I52
2025-08-24 10:17:38 C 23 54 25.738 +14 07 32.10 – V F52
2025-08-24 10:33:32 C 23 54 26.370 +14 07 29.37 – V F52
2025-09-02 09:40:00 C 00 06 14.101 +12 39 26.39 – V F52
2025-09-02 09:55:31 C 00 06 14.946 +12 39 16.17 – V F52
2025-09-02 10:11:02 C 00 06 15.776 +12 39 05.83 – V F52
2025-09-02 10:26:33 C 00 06 16.607 +12 38 55.23 – V F52
2025-09-16 12:18:45 C 00 40 11.281 +03 37 34.40 – V F51
2025-09-16 12:36:09 C 00 40 13.851 +03 36 39.49 – V F51
2025-09-18 14:13:51 C 00 49 25.194 +00 38 46.12 – V F51
2025-09-19 19:38:57 C 00 56 04.997 -01 30 14.13 – X M57
2025-09-19 19:47:16 C 00 56 06.933 -01 30 54.04 – X M57
2025-09-19 19:55:34 C 00 56 08.849 -01 31 33.68 – X M57
2025-09-19 20:03:51 C 00 56 10.759 -01 32 12.88 – X M57
2025-09-19 20:12:11 C 00 56 12.682 -01 32 51.58 – X M57
2025-09-19 20:20:29 C 00 56 14.568 -01 33 31.75 – X M57
2025-09-19 21:15:15 C 00 56 26.969 -01 37 51.60 – X M57
2025-09-19 21:28:25 C 00 56 29.964 -01 38 54.06 – X M57
2025-09-19 21:44:53 C 00 56 33.655 -01 40 12.97 – X M57
2025-09-20 01:51:22 B 00 57 29.508 -02 00 09.86 – W 204
2025-09-20 02:22:57 B 00 57 36.773 -02 02 43.66 – W 204
2025-09-20 11:03:03 C 00 59 50.470 -02 45 32.00 – X F51
2025-09-20 11:20:14 C 00 59 54.476 -02 46 59.91 – X F51
2025-09-20 11:37:30 C 00 59 58.518 -02 48 28.65 – X F51