IAA RAS IAA Minor Planet Database

2020 SR

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7161113000
Semi-major axis (a)2.6692748000 AU
Inclination (i)2.34002000°
Long. of Asc. Node (Ω)284.90352000°
Arg. of Perihelion (ω)155.29387000°
Mean Anomaly (M)53.68720000°
Mean Motion (n)0.2260029700°/day
Perihelion dist (q)0.75777700 AU
Aphelion dist (Q)4.58077260 AU
Orbital Period4.36103860 yr
Physical Parameters
H (abs. magnitude)24.35
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.850″
Uncertainty8
Orbit TypeApollo
MOID0.025279 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-28
Observations (20)
Date Type RA Dec Mag Band Observatory
2020-09-16 13:06:13 C 00 30 34.561 +17 16 56.77 – V F52
2020-09-16 13:22:48 C 00 30 35.570 +17 17 31.61 – V F52
2020-09-16 13:39:26 C 00 30 36.556 +17 18 07.02 – V F52
2020-09-16 13:56:03 C 00 30 37.503 +17 18 42.18 – V F52
2020-09-17 09:05:51 C 00 32 03.932 +18 01 21.02 – U F51
2020-09-17 09:24:12 C 00 32 05.107 +18 02 03.92 – U F51
2020-09-17 09:42:34 C 00 32 06.293 +18 02 46.85 – U F51
2020-09-18 07:17:57 C 00 33 48.09 +18 54 48.1 – V V06
2020-09-18 07:27:06 C 00 33 48.73 +18 55 11.1 – V V06
2020-09-18 07:36:14 C 00 33 49.36 +18 55 34.4 – V V06
2020-09-18 07:45:21 C 00 33 50.04 +18 55 58.0 – V V06
2020-09-23 09:02:58 C 00 47 56.384 +25 45 15.90 – U F51
2020-09-23 09:20:40 C 00 47 58.982 +25 46 36.47 – U F51
2020-09-23 09:38:21 C 00 48 01.587 +25 47 57.33 – U F51
2020-09-24 10:53:59 C 00 52 29.63 +27 49 47.2 – V I52
2020-09-24 11:02:35 C 00 52 31.19 +27 50 31.0 – V I52
2020-09-24 11:06:13 C 00 52 31.85 +27 50 50.1 – V I52
2020-09-24 11:09:51 C 00 52 32.56 +27 51 08.7 – V I52
2020-09-28 10:11:12 C 01 21 44.73 +38 57 07.2 – V G96
2020-09-28 10:18:48 C 01 21 48.13 +38 58 17.1 – V G96