IAA RAS IAA Minor Planet Database

2020 SB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3925814000
Semi-major axis (a)1.6797776000 AU
Inclination (i)30.63686000°
Long. of Asc. Node (Ω)357.67963000°
Arg. of Perihelion (ω)307.87571000°
Mean Anomaly (M)157.11134000°
Mean Motion (n)0.4527165700°/day
Perihelion dist (q)1.02032820 AU
Aphelion dist (Q)2.33922700 AU
Orbital Period2.17709650 yr
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.490″
Uncertainty8
Orbit TypeAmor
MOID0.123269 AU
Observations Used20
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-27
Observations (20)
Date Type RA Dec Mag Band Observatory
2020-09-14 12:22:38 C 00 48 28.146 -24 41 28.75 – V F51
2020-09-14 13:11:01 C 00 48 02.229 -24 33 52.12 – V F51
2020-09-22 08:07:23 C 23 31 55.56 +02 47 04.8 – V G96
2020-09-22 08:15:29 C 23 31 52.93 +02 48 03.9 – V G96
2020-09-22 08:23:34 C 23 31 50.36 +02 49 00.5 – V G96
2020-09-22 08:31:40 C 23 31 47.83 +02 49 57.0 – V G96
2020-09-22 10:46:45 C 23 31 05.32 +03 05 46.0 – V G96
2020-09-22 10:47:10 C 23 31 05.18 +03 05 49.0 – V G96
2020-09-22 20:31:04 C 23 28 16.02 +04 12 42.9 – V I93
2020-09-22 20:39:53 C 23 28 13.30 +04 13 43.8 – V I93
2020-09-22 20:48:50 C 23 28 10.57 +04 14 43.2 – V I93
2020-09-23 05:08:15 C 23 25 45.80 +05 10 24.5 – V I52
2020-09-23 05:09:40 C 23 25 45.38 +05 10 33.8 – V I52
2020-09-24 00:23:29 C 23 20 23.84 +07 12 27.8 – V L01
2020-09-24 00:25:40 C 23 20 23.24 +07 12 41.2 – V L01
2020-09-24 00:28:28 C 23 20 22.51 +07 12 58.0 – V L01
2020-09-24 00:32:50 C 23 20 21.27 +07 13 25.1 – V L01
2020-09-27 03:41:18 C 23 02 36.53 +13 53 34.3 – V I52
2020-09-27 03:47:30 C 23 02 35.19 +13 54 03.5 – V I52
2020-09-27 03:52:21 C 23 02 34.13 +13 54 24.5 – V I52