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
2020-11-07 03:06:59 C 23 24 11.10 -44 25 25.2 u 807
2020-11-10 02:03:16 C 23 35 24.78 -48 30 28.4 u 807
2020-11-10 02:08:50 C 23 35 25.64 -48 30 46.5 u 807
2020-11-10 02:14:14 C 23 35 26.45 -48 31 04.2 u 807
2020-11-10 10:35:03 C 23 36 52.90 -48 58 36.4 V 474
2020-11-10 10:40:11 C 23 36 53.74 -48 58 53.1 V 474
2020-11-10 10:45:18 C 23 36 54.50 -48 59 09.8 V 474
2020-11-10 10:50:26 C 23 36 55.36 -48 59 26.6 V 474
2020-12-15 04:17:55 C 04 36 16.89 -69 54 29.9 V 807
2020-12-15 04:23:36 C 04 36 18.88 -69 54 27.5 V 807
2020-12-15 04:29:18 C 04 36 21.06 -69 54 24.5 V 807
2021-02-02 06:13:17 C 08 04 37.51 -40 41 36.3 u 807
2021-02-02 06:25:05 C 08 04 38.19 -40 41 09.0 u 807
2021-02-02 06:36:51 C 08 04 38.87 -40 40 40.7 u 807
2021-03-07 03:49:46 C 08 49 48.10 -10 21 45.6 u 807
2021-03-07 03:55:06 C 08 49 48.38 -10 21 35.6 u 807
2021-03-07 04:00:25 C 08 49 48.66 -10 21 25.7 u 807