IAA RAS IAA Minor Planet Database

2020 ST3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2654512000
Semi-major axis (a)1.3361950000 AU
Inclination (i)2.90685000°
Long. of Asc. Node (Ω)178.91936000°
Arg. of Perihelion (ω)211.62339000°
Mean Anomaly (M)105.63146000°
Mean Motion (n)0.6381155600°/day
Perihelion dist (q)0.98150040 AU
Aphelion dist (Q)1.69088960 AU
Orbital Period1.54455990 yr
Physical Parameters
H (abs. magnitude)29.69
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.490″
Uncertainty7
Orbit TypeApollo
MOID0.003647 AU
Observations Used14
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-23
Observations (15)
Date Type RA Dec Mag Band Observatory
2020-09-22 08:41:08 C 23 46 24.46 -03 16 16.0 – V G96
2020-09-22 08:49:12 C 23 46 40.93 -03 16 54.6 – V G96
2020-09-22 08:57:19 C 23 46 57.57 -03 17 33.8 – V G96
2020-09-22 09:05:24 C 23 47 14.15 -03 18 12.3 – V G96
2020-09-22 09:59:13 C 23 49 05.26 -03 22 52.3 – V H01
2020-09-22 10:07:01 C 23 49 22.03 -03 23 29.7 – V H01
2020-09-22 10:19:52 C 23 49 49.89 -03 24 31.7 – V H01
2020-09-22 10:29:14 C 23 50 10.35 -03 25 16.8 – V H01
2020-09-23 06:55:57 C 00 49 12.64 -05 20 33.7 – V I52
2020-09-23 06:56:31 C 00 49 14.35 -05 20 37.5 – V I52
2020-09-23 06:57:04 C 00 49 16.06 -05 20 41.5 – V I52
2020-09-23 06:57:38 C 00 49 17.76 -05 20 44.8 – V I52
2020-09-23 09:02:18 C 00 55 45.71 -05 33 33.1 – V G96
2020-09-23 09:10:28 C 00 56 11.75 -05 34 23.6 – V G96
2020-09-23 09:36:29 C 00 57 34.51 -05 37 00.2 – V G96