IAA RAS IAA Minor Planet Database

2021 JA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5075212905 ± 7.64e-04
Semi-major axis (a)2.0693852185 AU ± 2.90e-03
Inclination (i)1.80261850° ± 3.33e-03
Long. of Asc. Node (Ω)29.85810640° ± 1.75e-02
Arg. of Perihelion (ω)197.74347943° ± 5.89e-02
Mean Anomaly (M)188.40569586° ± 1.66e+00
Mean Motion (n)0.3310932007°/day ± 6.96e-04
Perihelion dist (q)1.01912816 AU ± 2.13e-03
Aphelion dist (Q)3.11964228 AU ± 4.65e-03
Orbital Period2.97688470 yr ± 6.25e-03
Physical Parameters
H (abs. magnitude)24.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.580″
Uncertainty4
Orbit TypeAmor
MOID0.013212 AU
Observations Used15
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-07
Last Observation Used2021-06-12
Observations (15)
Date Type RA Dec Mag Band Observatory
2021-05-07 06:37:17 C 19 05 30.60 -45 04 10.2 – V W94
2021-05-07 06:45:25 C 19 05 40.73 -45 03 37.9 – V W94
2021-05-07 06:53:28 C 19 05 50.59 -45 03 06.2 – V W94
2021-05-07 07:19:11 C 19 06 22.29 -45 01 21.3 – V W95
2021-05-07 07:26:47 C 19 06 31.53 -45 00 49.7 – V W95
2021-05-07 07:34:21 C 19 06 40.72 -45 00 18.2 – V W95
2021-05-08 03:10:09 C 19 30 18.95 -43 28 30.1 – V W95
2021-05-08 03:17:47 C 19 30 27.00 -43 28 01.7 – V W95
2021-05-08 03:25:25 C 19 30 35.02 -43 27 33.7 – V W95
2021-05-09 06:02:58 C 19 54 42.89 -41 31 20.1 – V W95
2021-05-09 06:10:38 C 19 54 48.39 -41 30 51.5 – V W95
2021-05-09 06:18:17 C 19 54 53.85 -41 30 23.0 – V W95
2021-06-12 08:17:29 C 21 27 14.16 -26 43 06.2 – V 807
2021-06-12 08:37:40 C 21 27 13.36 -26 43 03.8 – V 807
2021-06-12 08:57:21 C 21 27 12.57 -26 43 01.1 – V 807