IAA RAS IAA Minor Planet Database

2021 JG

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3089905020 ± 5.82e-04
Semi-major axis (a)1.0613746663 AU ± 3.27e-04
Inclination (i)4.84360030° ± 7.78e-03
Long. of Asc. Node (Ω)42.32191216° ± 2.48e-03
Arg. of Perihelion (ω)70.65409601° ± 5.84e-02
Mean Anomaly (M)131.32841740° ± 7.51e-01
Mean Motion (n)0.9013826618°/day ± 4.17e-04
Perihelion dist (q)0.73341998 AU ± 6.58e-04
Aphelion dist (Q)1.38932936 AU ± 7.52e-04
Orbital Period1.09346044 yr ± 5.06e-04
Physical Parameters
H (abs. magnitude)26.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty3
Orbit TypeApollo
MOID0.015586 AU
Observations Used16
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-01
Last Observation Used2021-05-02
Observations (16)
Date Type RA Dec Mag Band Observatory
2021-05-01 04:16:06 C 12 52 20.64 -00 03 40.1 – V G96
2021-05-01 04:24:15 C 12 52 21.34 -00 04 32.4 – V G96
2021-05-01 04:32:25 C 12 52 22.03 -00 05 23.6 – V G96
2021-05-01 04:40:35 C 12 52 22.74 -00 06 14.8 – V G96
2021-05-01 06:07:09 C 12 52 29.82 -00 15 17.7 – V I52
2021-05-01 06:09:36 C 12 52 30.03 -00 15 32.9 – V I52
2021-05-01 06:12:03 C 12 52 30.22 -00 15 48.7 – V I52
2021-05-01 07:33:18 C 12 52 36.56 -00 24 15.1 – V H01
2021-05-01 07:43:24 C 12 52 37.44 -00 25 17.3 – V H01
2021-05-01 07:55:15 C 12 52 38.50 -00 26 29.9 – V H01
2021-05-02 02:29:07 C 12 54 55.07 -02 12 35.5 – u H21
2021-05-02 02:37:29 C 12 54 55.67 -02 13 20.0 – u H21
2021-05-02 02:45:34 C 12 54 56.25 -02 14 02.7 – u H21
2021-05-02 04:48:37 C 12 55 08.40 -02 24 32.4 – V I52
2021-05-02 04:54:45 C 12 55 08.83 -02 25 04.2 – V I52
2021-05-02 05:00:52 C 12 55 09.21 -02 25 36.7 – V I52