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
2020-09-28 09:31:28 C 01 35 18.78 +46 51 03.9 V G96
2020-10-05 08:11:27 C 01 12 43.83 +43 42 56.8 V I52
2020-10-05 08:17:47 C 01 12 43.02 +43 42 49.9 V I52
2020-10-05 08:26:40 C 01 12 42.03 +43 42 40.5 V I52
2020-10-05 08:30:18 C 01 12 41.63 +43 42 36.2 V I52
2020-10-15 10:57:29 C 00 55 09.860 +39 44 36.12 U F52
2020-10-15 11:14:05 C 00 55 08.907 +39 44 20.65 U F52
2020-10-15 11:47:21 C 00 55 06.989 +39 43 48.90 U F52