IAA RAS IAA Minor Planet Database

2020 SD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6101192119 ± 1.43e-04
Semi-major axis (a)2.2794575939 AU ± 7.79e-04
Inclination (i)10.70849005° ± 1.79e-03
Long. of Asc. Node (Ω)342.46245814° ± 8.40e-04
Arg. of Perihelion (ω)324.56819820° ± 4.10e-04
Mean Anomaly (M)191.98199740° ± 2.82e-01
Mean Motion (n)0.2863947156°/day ± 1.47e-04
Perihelion dist (q)0.88871672 AU ± 4.45e-04
Aphelion dist (Q)3.67019846 AU ± 1.30e-03
Orbital Period3.44149605 yr ± 1.76e-03
Physical Parameters
H (abs. magnitude)22.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.413″
Uncertainty3
Orbit TypeApollo
MOID0.030608 AU
Observations Used57
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-16
Last Observation Used2020-10-15
Observations (58)
Date Type RA Dec Mag Band Observatory
2020-09-16 09:02:01 C 03 21 20.57 +53 07 13.4 – V G96
2020-09-16 09:09:31 C 03 21 14.82 +53 07 07.1 – V G96
2020-09-16 09:16:59 C 03 21 09.09 +53 07 01.0 – V G96
2020-09-16 09:24:29 C 03 21 03.48 +53 06 55.2 – V G96
2020-09-16 11:14:26 C 03 19 40.31 +53 05 16.3 – V I52
2020-09-16 11:17:04 C 03 19 38.36 +53 05 13.2 – V I52
2020-09-16 11:18:23 C 03 19 37.27 +53 05 12.3 – V I52
2020-09-16 21:12:08 C 03 12 53.84 +52 54 02.4 – V 104
2020-09-16 21:23:09 C 03 12 46.47 +52 53 53.8 – V 104
2020-09-16 21:50:44 C 03 12 27.69 +52 53 31.6 – V 104
2020-09-16 22:53:13 C 03 11 45.74 +52 52 27.6 – V I93
2020-09-16 23:01:35 C 03 11 39.98 +52 52 20.4 – V I93
2020-09-16 23:10:07 C 03 11 34.21 +52 52 13.1 – V I93
2020-09-17 00:24:57 C 03 10 42.33 +52 51 09.7 – V K38
2020-09-17 00:46:36 C 03 10 25.74 +52 50 52.0 – V L04
2020-09-17 00:50:22 C 03 10 23.11 +52 50 48.0 – V L04
2020-09-17 01:01:18 C 03 10 17.35 +52 50 34.5 – V K38
2020-09-17 01:11:47 C 03 10 10.66 +52 50 25.0 – V C95
2020-09-17 01:12:39 C 03 10 07.83 +52 50 24.5 – V L04
2020-09-17 01:16:42 C 03 10 05.01 +52 50 20.3 – V L04
2020-09-17 01:24:51 C 03 10 01.73 +52 50 12.2 – V C95
2020-09-17 01:37:53 C 03 09 52.68 +52 49 58.1 – V C95
2020-09-17 03:32:02 C 03 08 33.78 +52 47 51.3 – V L01
2020-09-17 03:34:32 C 03 08 32.09 +52 47 47.9 – V L01
2020-09-17 03:37:01 C 03 08 30.37 +52 47 45.2 – V L01
2020-09-17 07:28:13 C 03 06 07.92 +52 43 27.7 – u H21
2020-09-17 07:34:32 C 03 06 03.70 +52 43 20.7 – u H21
2020-09-17 07:36:53 C 03 06 04.63 +52 43 05.1 – V V01
2020-09-17 07:40:49 C 03 05 59.49 +52 43 14.4 – u H21
2020-09-17 08:41:21 C 03 05 20.40 +52 42 07.9 – V H36
2020-09-17 08:51:50 C 03 05 13.37 +52 41 56.1 – V H36
2020-09-17 09:01:47 C 03 05 06.89 +52 41 45.2 – V H36
2020-09-17 09:06:44 C 03 05 05.67 +52 41 32.4 – V V01
2020-09-17 11:08:33 C 03 03 44.50 +52 39 28.0 – o 711
2020-09-17 11:16:29 C 03 03 39.31 +52 39 18.0 – o 711
2020-09-17 11:20:00 C 03 03 37.00 +52 39 13.6 – o 711
2020-09-17 22:47:13 C 02 56 53.98 +52 24 34.7 – V 204
2020-09-17 23:08:18 C 02 56 41.38 +52 24 12.0 – V 204
2020-09-20 22:18:09 C 02 22 48.79 +50 47 41.5 – V 246
2020-09-20 22:18:33 C 02 22 48.57 +50 47 41.6 – V 246
2020-09-20 22:18:58 C 02 22 48.42 +50 47 38.4 – V 246
2020-09-20 22:19:22 C 02 22 48.34 +50 47 38.5 – V 246
2020-09-20 22:19:45 C 02 22 48.26 +50 47 36.9 – V 246
2020-09-20 22:20:09 C 02 22 48.01 +50 47 38.0 – V 246
2020-09-21 08:24:41 C 02 18 56.49 +50 33 59.8 – V G96
2020-09-21 08:32:16 C 02 18 53.51 +50 33 49.8 – V G96
2020-09-21 08:39:53 C 02 18 50.46 +50 33 39.4 – V G96
2020-09-21 08:47:32 C 02 18 47.38 +50 33 29.2 – V G96
2020-09-28 09:08:28 C 01 35 23.27 +46 51 32.9 – V G96
2020-09-28 09:16:09 C 01 35 21.80 +46 51 23.3 – V G96