IAA RAS IAA Minor Planet Database

2020 SN3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1954414426 ± 2.00e+00
Semi-major axis (a)1.1331639535 AU ± 3.00e+00
Inclination (i)5.85470491° ± 4.00e+00
Long. of Asc. Node (Ω)179.82730242° ± 5.00e+00
Arg. of Perihelion (ω)246.43367396° ± 6.00e+00
Mean Anomaly (M)53.43147134° ± 7.77e-02
Mean Motion (n)0.8170520100°/day ± 3.24e+00
Perihelion dist (q)0.91166680 AU ± 3.31e+00
Aphelion dist (Q)1.35471420 AU ± 4.24e+00
Orbital Period1.20629740 yr ± 4.79e+00
Physical Parameters
H (abs. magnitude)29.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.351″
Uncertainty2
Orbit TypeApollo
MOID0.003168 AU
Observations Used16
Oppositions1
Arc Total2020-2020
First Observation Used—
Last Observation Used2020-09-23
Observations (16)
Date Type RA Dec Mag Band Observatory
2020-09-22 08:38:27 C 23 45 18.05 +05 52 49.7 – V G96
2020-09-22 08:46:31 C 23 45 26.20 +05 50 01.6 – V G96
2020-09-22 08:54:37 C 23 45 34.51 +05 47 11.7 – V G96
2020-09-22 09:02:41 C 23 45 42.85 +05 44 20.2 – V G96
2020-09-22 09:41:47 C 23 46 22.15 +05 29 54.8 – V H01
2020-09-22 09:49:19 C 23 46 30.42 +05 27 11.5 – V H01
2020-09-22 10:04:51 C 23 46 47.69 +05 21 33.0 – V H01
2020-09-22 10:11:06 C 23 46 54.74 +05 19 15.7 – V H01
2020-09-22 10:38:20 C 23 47 27.28 +05 09 42.5 – V G96
2020-09-22 10:38:40 C 23 47 27.66 +05 09 35.3 – V G96
2020-09-22 10:39:00 C 23 47 28.04 +05 09 27.4 – V G96
2020-09-22 10:39:20 C 23 47 28.44 +05 09 20.3 – V G96
2020-09-23 05:43:13 C 00 22 23.58 -04 15 15.9 – V I52
2020-09-23 05:43:46 C 00 22 24.68 -04 15 38.1 – V I52
2020-09-23 05:44:20 C 00 22 25.87 -04 16 00.6 – V I52
2020-09-23 05:44:54 C 00 22 27.01 -04 16 22.4 – V I52