IAA RAS IAA Minor Planet Database

2020 SR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5361767000
Semi-major axis (a)2.1951870000 AU
Inclination (i)2.11490000°
Long. of Asc. Node (Ω)338.06357000°
Arg. of Perihelion (ω)23.38346000°
Mean Anomaly (M)210.87094000°
Mean Motion (n)0.3030377800°/day
Perihelion dist (q)1.01817890 AU
Aphelion dist (Q)3.37219510 AU
Orbital Period3.25242490 yr
Physical Parameters
H (abs. magnitude)26.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.680″
Uncertainty5
Orbit TypeAmor
MOID0.017513 AU
Observations Used23
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-22
Observations (23)
Date Type RA Dec Mag Band Observatory
2020-09-13 05:55:29 C 20 10 52.743 -05 30 34.47 – V F52
2020-09-13 06:30:39 C 20 11 08.660 -05 24 58.96 – V F52
2020-09-18 06:14:43 C 22 06 36.84 +26 13 00.8 – V G96
2020-09-18 06:29:38 C 22 06 59.10 +26 18 11.0 – V G96
2020-09-20 09:22:08 C 23 43 19.41 +41 35 23.8 – V U63
2020-09-20 09:27:24 C 23 43 30.06 +41 36 33.6 – V U63
2020-09-20 10:03:19 C 23 44 42.77 +41 44 29.4 – V U63
2020-09-20 10:08:34 C 23 44 53.43 +41 45 37.8 – V U63
2020-09-21 01:34:13 C 00 18 00.50 +44 47 54.0 – V J95
2020-09-21 01:44:24 C 00 18 21.15 +44 49 33.3 – V J95
2020-09-21 01:48:52 C 00 18 30.33 +44 50 17.6 – V J95
2020-09-21 01:53:36 C 00 18 40.04 +44 51 03.6 – V J95
2020-09-21 03:14:06 C 00 22 10.60 +45 04 21.8 – V H01
2020-09-21 03:25:50 C 00 22 34.91 +45 06 26.5 – V H01
2020-09-21 03:35:13 C 00 22 54.31 +45 08 05.7 – V H01
2020-09-21 03:46:32 C 00 23 17.61 +45 10 04.5 – V H01
2020-09-21 04:14:28 C 00 24 05.36 +45 15 10.0 – u H21
2020-09-21 04:16:55 C 00 24 10.32 +45 15 34.4 – u H21
2020-09-21 04:19:58 C 00 24 16.48 +45 16 04.9 – u H21
2020-09-22 01:31:06 C 01 07 57.73 +47 50 02.7 – V J95
2020-09-22 01:36:56 C 01 08 08.84 +47 50 33.1 – V J95
2020-09-22 01:43:14 C 01 08 20.76 +47 51 05.7 – V J95
2020-09-22 01:48:58 C 01 08 31.58 +47 51 35.0 – V J95