IAA RAS IAA Minor Planet Database

2021 JB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3123894000
Semi-major axis (a)1.3564396000 AU
Inclination (i)17.96062000°
Long. of Asc. Node (Ω)45.00757000°
Arg. of Perihelion (ω)227.63551000°
Mean Anomaly (M)290.53356000°
Mean Motion (n)0.6238833600°/day
Perihelion dist (q)0.93270220 AU
Aphelion dist (Q)1.78017700 AU
Orbital Period1.57979480 yr
Physical Parameters
H (abs. magnitude)27.16
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.460″
Uncertainty7
Orbit TypeApollo
MOID0.001670 AU
Observations Used22
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-05-06
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-05-03 06:18:08 C 13 51 32.66 +37 42 53.8 – V G96
2021-05-03 06:25:37 C 13 51 22.99 +37 42 23.4 – V G96
2021-05-04 06:51:54 C 13 12 42.35 +35 00 14.2 – V G96
2021-05-04 07:00:02 C 13 12 23.82 +34 58 45.5 – V G96
2021-05-04 07:08:10 C 13 12 05.29 +34 57 16.1 – V G96
2021-05-04 08:55:21 C 13 07 56.20 +34 36 13.5 – V I52
2021-05-04 08:56:10 C 13 07 54.22 +34 36 03.0 – V I52
2021-05-04 09:33:09 C 13 06 26.90 +34 28 13.0 – V I52
2021-05-04 09:33:57 C 13 06 24.92 +34 28 02.0 – V I52
2021-05-04 09:35:35 C 13 06 21.03 +34 27 41.0 – V I52
2021-05-04 20:49:36 C 12 36 59.96 +31 29 06.0 – V J95
2021-05-04 20:58:31 C 12 36 30.75 +31 26 04.7 – V J95
2021-05-04 21:06:44 C 12 36 03.76 +31 23 15.4 – V J95
2021-05-04 21:14:59 C 12 35 36.45 +31 20 24.8 – V J95
2021-05-04 22:28:38 C 12 31 17.50 +30 54 40.2 – V L01
2021-05-04 22:29:38 C 12 31 14.09 +30 54 17.5 – V L01
2021-05-04 22:32:21 C 12 31 04.70 +30 53 15.6 – V L01
2021-05-04 22:36:22 C 12 30 50.83 +30 51 43.0 – V L01
2021-05-06 03:21:46 C 10 10 04.22 +07 31 23.2 – V I52
2021-05-06 03:24:19 C 10 09 47.09 +07 27 56.5 – V I52
2021-05-06 03:26:52 C 10 09 29.92 +07 24 30.0 – V I52
2021-05-06 03:29:25 C 10 09 12.76 +07 21 03.9 – V I52