IAA RAS IAA Minor Planet Database

2020 ST2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5640856000
Semi-major axis (a)1.5609770000 AU
Inclination (i)11.82794000°
Long. of Asc. Node (Ω)165.56935000°
Arg. of Perihelion (ω)90.48673000°
Mean Anomaly (M)268.19560000°
Mean Motion (n)0.5053698500°/day
Perihelion dist (q)0.68045240 AU
Aphelion dist (Q)2.44150160 AU
Orbital Period1.95027010 yr
Physical Parameters
H (abs. magnitude)24.42
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.310″
Uncertainty8
Orbit TypeApollo
MOID0.016695 AU
Observations Used20
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-21
Observations (20)
Date Type RA Dec Mag Band Observatory
2020-09-09 07:27:13 C 21 14 51.207 -14 17 02.76 – V F51
2020-09-09 07:46:52 C 21 15 08.424 -14 18 56.40 – V F51
2020-09-09 08:25:57 C 21 15 42.386 -14 22 39.13 – V F51
2020-09-11 07:28:42 C 21 48 33.079 -17 33 31.11 – V F51
2020-09-11 07:45:06 C 21 48 41.283 -17 34 18.60 – V F51
2020-09-11 08:01:29 C 21 48 49.393 -17 35 05.79 – V F51
2020-09-18 08:43:38 C 22 36 08.928 -21 07 43.03 – U F51
2020-09-18 08:59:14 C 22 36 10.978 -21 07 50.59 – U F51
2020-09-18 09:37:30 C 22 36 16.012 -21 08 08.55 – U F51
2020-09-19 11:12:54 C 22 39 49.58 -21 17 55.0 – V 474
2020-09-19 11:21:21 C 22 39 50.54 -21 17 58.0 – V 474
2020-09-19 11:29:49 C 22 39 51.50 -21 18 01.1 – V 474
2020-09-20 12:31:32 C 22 42 54.10 -21 26 11.3 – V 474
2020-09-20 12:36:36 C 22 42 54.61 -21 26 11.7 – V 474
2020-09-20 12:41:40 C 22 42 55.19 -21 26 13.7 – V 474
2020-09-20 12:46:44 C 22 42 55.65 -21 26 15.1 – V 474
2020-09-21 04:22:02 C 22 44 41.47 -21 31 19.5 – V H01
2020-09-21 04:28:48 C 22 44 42.11 -21 31 21.3 – V H01
2020-09-21 04:45:35 C 22 44 43.69 -21 31 25.7 – V H01
2020-09-21 04:56:37 C 22 44 44.75 -21 31 28.5 – V H01