2021 JA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3640124000
Semi-major axis (a)1.5569963000 AU
Inclination (i)21.33922000°
Long. of Asc. Node (Ω)46.83002000°
Arg. of Perihelion (ω)212.75600000°
Mean Anomaly (M)105.79078000°
Mean Motion (n)0.5073091400°/day
Perihelion dist (q)0.99023030 AU
Aphelion dist (Q)2.12376230 AU
Orbital Period1.94281470 yr
Physical Parameters
H (abs. magnitude)25.95
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty8
Orbit TypeApollo
MOID0.022294 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-08
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-05-05 06:53:23 C 13 25 46.15 +23 02 18.9 V G96
2021-05-05 07:01:28 C 13 25 40.98 +23 00 48.1 V G96
2021-05-05 07:09:34 C 13 25 35.97 +22 59 19.9 V G96
2021-05-05 07:17:40 C 13 25 30.90 +22 57 51.6 V G96
2021-05-05 07:59:02 C 13 25 04.34 +22 50 03.1 V H01
2021-05-05 08:03:15 C 13 25 01.71 +22 49 16.0 V H01
2021-05-05 08:19:07 C 13 24 51.76 +22 46 17.4 V H01
2021-05-05 08:28:34 C 13 24 45.84 +22 44 30.8 V H01
2021-05-05 09:09:46 C 13 24 20.38 +22 36 50.3 V I52
2021-05-05 09:17:53 C 13 24 15.34 +22 35 17.6 V I52
2021-05-05 09:22:08 C 13 24 12.69 +22 34 28.5 V I52
2021-05-06 01:51:05 C 13 14 04.41 +19 11 45.0 u H21
2021-05-06 01:55:45 C 13 13 53.30 +19 13 56.7 X Y00
2021-05-06 01:56:57 C 13 14 00.26 +19 10 27.0 u H21
2021-05-06 01:57:57 C 13 13 51.68 +19 13 26.7 X Y00
2021-05-06 02:02:20 C 13 13 56.44 +19 09 14.8 u H21
2021-05-06 02:04:36 C 13 13 46.89 +19 11 57.9 X Y00
2021-05-06 04:39:32 C 13 12 07.06 +18 33 52.6 q 858
2021-05-06 04:47:06 C 13 12 01.54 +18 32 08.2 q 858
2021-05-06 04:54:57 C 13 11 55.80 +18 30 19.8 q 858
2021-05-06 06:05:50 C 13 11 06.05 +18 13 53.3 V 654
2021-05-06 07:11:14 C 13 10 17.73 +17 58 28.5 V 654
2021-05-06 08:01:39 C 13 09 40.38 +17 46 24.8 V 654
2021-05-06 22:15:27 C 12 59 19.90 +14 05 31.6 V J95
2021-05-06 22:31:51 C 12 59 06.61 +14 00 58.3 V J95
2021-05-08 03:17:44 C 12 34 33.47 +04 45 58.7 V I52
2021-05-08 03:22:49 C 12 34 28.38 +04 44 07.0 V I52
2021-05-08 03:27:53 C 12 34 23.29 +04 42 14.8 V I52
2021-05-08 03:29:31 C 12 34 21.65 +04 41 38.9 V I52