IAA RAS IAA Minor Planet Database

2020 SE3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8498043000
Semi-major axis (a)2.5365425000 AU
Inclination (i)11.85461000°
Long. of Asc. Node (Ω)326.11801000°
Arg. of Perihelion (ω)263.05784000°
Mean Anomaly (M)114.38828000°
Mean Motion (n)0.2439724900°/day
Perihelion dist (q)0.38097780 AU
Aphelion dist (Q)4.69210720 AU
Orbital Period4.03983120 yr
Physical Parameters
H (abs. magnitude)20.97
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.520″
Uncertainty7
Orbit TypeApollo
MOID0.049039 AU
Observations Used66
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-10-08
Observations (67)
Date Type RA Dec Mag Band Observatory
2020-09-22 03:38:46 C 20 57 21.17 +01 54 07.9 – V I52
2020-09-22 03:43:15 C 20 57 21.87 +01 54 06.0 – V G96
2020-09-22 03:50:49 C 20 57 22.96 +01 54 03.0 – V G96
2020-09-24 03:52:26 C 21 04 08.74 +01 36 32.8 – V I52
2020-09-24 03:53:32 C 21 04 08.90 +01 36 32.2 – V I52
2020-09-24 03:54:39 C 21 04 09.05 +01 36 32.1 – V I52
2020-09-26 04:31:56 C 21 09 59.72 +01 21 57.3 – V I52
2020-09-26 04:37:22 C 21 10 00.36 +01 21 56.6 – V I52
2020-10-07 02:01:02 C 21 32 13.06 +00 36 48.0 – u H21
2020-10-07 02:15:28 C 21 32 13.97 +00 36 46.8 – u H21
2020-10-07 02:23:52 C 21 32 14.53 +00 36 46.1 – u H21
2020-10-07 03:52:08 C 21 32 20.53 +00 36 38.9 – V V06
2020-10-07 03:56:41 C 21 32 20.82 +00 36 38.8 – V V06
2020-10-07 04:01:15 C 21 32 21.10 +00 36 38.3 – V V06
2020-10-07 04:05:48 C 21 32 21.40 +00 36 37.6 – V V06
2020-10-08 01:54:32 C 21 33 48.72 +00 34 34.4 – u H21
2020-10-08 02:05:21 C 21 33 49.39 +00 34 33.7 – u H21