2021 JB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4948306000
Semi-major axis (a)2.1071816000 AU
Inclination (i)3.01059000°
Long. of Asc. Node (Ω)118.17051000°
Arg. of Perihelion (ω)90.88711000°
Mean Anomaly (M)178.43029000°
Mean Motion (n)0.3222189900°/day
Perihelion dist (q)1.06448370 AU
Aphelion dist (Q)3.14987950 AU
Orbital Period3.05881310 yr
Physical Parameters
H (abs. magnitude)24.87
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty7
Orbit TypeAmor
MOID0.080414 AU
Observations Used35
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-15
Observations (35)
Date Type RA Dec Mag Band Observatory
2021-05-05 07:26:33 C 13 56 48.08 +24 57 08.3 V G96
2021-05-05 07:33:57 C 13 56 50.35 +24 56 48.0 V G96
2021-05-05 07:41:20 C 13 56 52.60 +24 56 27.9 V G96
2021-05-05 07:48:44 C 13 56 54.94 +24 56 06.6 V G96
2021-05-05 08:32:03 C 13 57 08.23 +24 54 02.3 V H01
2021-05-05 08:39:19 C 13 57 10.54 +24 53 42.0 V H01
2021-05-05 08:51:30 C 13 57 14.37 +24 53 07.6 V H01
2021-05-05 09:01:14 C 13 57 17.45 +24 52 40.0 V H01
2021-05-05 09:39:50 C 13 57 29.86 +24 50 54.3 V I52
2021-05-05 09:44:40 C 13 57 31.42 +24 50 40.6 V I52
2021-05-05 09:49:31 C 13 57 32.94 +24 50 26.9 V I52
2021-05-06 03:26:05 C 14 03 29.36 +24 01 29.8 u H21
2021-05-06 03:34:27 C 14 03 31.94 +24 01 07.0 u H21
2021-05-06 03:42:07 C 14 03 34.34 +24 00 45.5 u H21
2021-05-06 04:12:54 C 14 03 45.94 +23 59 26.2 V I52
2021-05-06 04:22:35 C 14 03 48.91 +23 58 59.6 V I52
2021-05-06 04:27:25 C 14 03 50.43 +23 58 45.9 V I52
2021-05-06 07:46:24 C 14 04 50.76 +23 49 23.7 V H01
2021-05-06 07:52:16 C 14 04 52.55 +23 49 06.9 V H01
2021-05-06 08:06:10 C 14 04 56.81 +23 48 26.7 V H01
2021-05-06 08:16:23 C 14 04 59.94 +23 47 57.1 V H01
2021-05-06 23:03:12 C 14 09 51.18 +23 05 19.1 V J95
2021-05-06 23:34:31 C 14 10 00.72 +23 03 48.7 V J95
2021-05-08 04:12:50 C 14 19 10.30 +21 40 11.6 o 291
2021-05-08 04:18:00 C 14 19 11.82 +21 39 56.3 o 291
2021-05-08 04:23:12 C 14 19 13.29 +21 39 41.0 o 291
2021-05-10 07:11:10 C 14 34 34.05 +19 05 45.1 o 691
2021-05-10 07:37:25 C 14 34 41.18 +19 04 23.2 o 691
2021-05-10 08:03:42 C 14 34 48.37 +19 03 02.1 o 691
2021-05-15 08:35:49 C 15 07 09.87 +12 49 57.7 V 291
2021-05-15 08:42:10 C 15 07 11.33 +12 49 37.5 V 291
2021-05-15 08:48:33 C 15 07 12.75 +12 49 17.9 V 291
2021-05-15 10:02:21 C 15 07 29.46 +12 45 28.9 V I52
2021-05-15 10:07:12 C 15 07 30.57 +12 45 13.3 V I52
2021-05-15 10:12:02 C 15 07 31.68 +12 44 58.6 V I52