IAA RAS IAA Minor Planet Database

2020 SS2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3406018859 ± 2.04e-06
Semi-major axis (a)1.4979288104 AU ± 4.72e-06
Inclination (i)12.08063724° ± 6.31e-05
Long. of Asc. Node (Ω)195.80008959° ± 2.53e-05
Arg. of Perihelion (ω)237.80493948° ± 1.97e-05
Mean Anomaly (M)252.77654793° ± 4.59e-03
Mean Motion (n)0.5376201224°/day ± 2.54e-06
Perihelion dist (q)0.98773143 AU ± 4.36e-06
Aphelion dist (Q)2.00812619 AU ± 7.03e-06
Orbital Period1.83331360 yr ± 8.67e-06
Physical Parameters
H (abs. magnitude)22.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.245″
Uncertainty1
Orbit TypeApollo
MOID0.084227 AU
Observations Used115
Oppositions1
Arc Total2020-2021
First Observation Used2020-09-18
Last Observation Used2021-03-07
Observations (117)
Date Type RA Dec Mag Band Observatory
2020-09-18 11:09:45 C 22 57 10.621 +17 01 02.01 – U F51
2020-09-18 11:27:55 C 22 57 09.846 +17 00 38.74 – U F51
2020-09-18 11:46:03 C 22 57 09.079 +17 00 15.53 – U F51
2020-09-18 12:04:13 C 22 57 08.319 +16 59 52.12 – U F51
2020-09-18 19:50:37 C 22 56 54.77 +16 49 41.8 – V 246
2020-09-18 19:51:37 C 22 56 54.69 +16 49 39.8 – V 246
2020-09-19 02:46:52 C 22 56 40.83 +16 40 47.4 – u H21
2020-09-19 02:55:15 C 22 56 40.53 +16 40 36.4 – u H21
2020-09-19 03:08:07 C 22 56 39.97 +16 40 19.7 – u H21
2020-09-19 04:40:39 C 22 56 36.93 +16 38 21.8 – V I52
2020-09-19 04:44:17 C 22 56 36.77 +16 38 17.2 – V I52
2020-09-19 04:47:54 C 22 56 36.60 +16 38 13.0 – V I52
2020-09-19 04:51:32 C 22 56 36.45 +16 38 08.1 – V I52
2020-09-19 05:08:44 C 22 56 35.20 +16 37 42.7 – V H36
2020-09-19 05:21:44 C 22 56 34.67 +16 37 26.0 – V H36
2020-09-19 05:50:23 C 22 56 33.51 +16 36 47.7 – V H36
2020-09-19 07:20:52 C 22 56 30.08 +16 34 51.6 – V G96
2020-09-19 07:39:06 C 22 56 29.29 +16 34 27.2 – V G96
2020-09-19 07:47:16 C 22 56 28.95 +16 34 16.2 – V G96
2020-09-19 07:55:29 C 22 56 28.62 +16 34 04.2 – V G96
2020-09-19 07:56:34 C 22 56 28.56 +16 34 03.2 – V G96
2020-09-19 20:17:51 C 22 56 05.12 +16 17 18.0 – V L01
2020-09-19 20:21:14 C 22 56 04.98 +16 17 13.2 – V L01
2020-09-19 20:24:36 C 22 56 04.88 +16 17 08.3 – V L01
2020-09-20 04:11:47 C 22 55 49.43 +16 06 30.2 – V I52
2020-09-20 04:14:12 C 22 55 49.33 +16 06 26.6 – V I52
2020-09-20 04:16:38 C 22 55 49.23 +16 06 23.6 – V I52
2020-09-20 04:19:03 C 22 55 49.18 +16 06 21.6 – V I52
2020-09-21 02:34:56 C 22 55 04.21 +15 34 23.3 – u H21
2020-09-21 02:43:19 C 22 55 03.84 +15 34 10.9 – u H21
2020-09-21 02:52:24 C 22 55 03.44 +15 33 58.0 – u H21
2020-09-21 04:51:12 C 22 54 59.32 +15 31 07.0 – V I52
2020-09-21 04:53:37 C 22 54 59.25 +15 31 05.3 – V I52
2020-09-21 04:56:02 C 22 54 59.13 +15 31 00.4 – V I52
2020-09-21 04:58:28 C 22 54 59.03 +15 30 56.4 – V I52
2020-09-22 09:39:50 C 22 54 00.720 +14 47 15.29 – U F52
2020-09-22 10:13:19 C 22 53 59.269 +14 46 22.25 – U F52
2020-09-22 10:30:07 C 22 53 58.543 +14 45 55.38 – U F52
2020-09-25 06:14:20 C 22 51 48.29 +12 50 30.3 – V I52
2020-09-25 06:18:27 C 22 51 48.12 +12 50 22.8 – V I52
2020-09-25 06:19:34 C 22 51 48.07 +12 50 21.3 – V I52
2020-09-25 06:23:42 C 22 51 47.92 +12 50 14.3 – V I52
2020-09-26 03:21:37 C 22 51 10.85 +12 11 06.0 – V G96
2020-09-26 03:32:02 C 22 51 10.42 +12 10 46.1 – V G96
2020-09-26 03:40:16 C 22 51 10.10 +12 10 30.5 – V G96
2020-09-26 03:48:30 C 22 51 09.79 +12 10 14.7 – V G96
2020-09-27 04:00:15 C 22 50 26.23 +11 23 00.9 – V I52
2020-09-27 04:52:21 C 22 50 24.23 +11 21 17.1 – V I52
2020-09-27 04:58:57 C 22 50 23.94 +11 21 04.2 – V I52
2020-09-27 05:14:54 C 22 50 23.33 +11 20 32.1 – V I52