IAA RAS IAA Minor Planet Database

2021 JO3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3672153913 ± 1.69e-04
Semi-major axis (a)1.4797887175 AU ± 3.63e-04
Inclination (i)12.20165009° ± 4.17e-03
Long. of Asc. Node (Ω)225.55475348° ± 1.59e-05
Arg. of Perihelion (ω)54.60682013° ± 1.63e-03
Mean Anomaly (M)163.26399684° ± 3.23e-01
Mean Motion (n)0.5475360373°/day ± 2.01e-04
Perihelion dist (q)0.93638752 AU ± 3.39e-04
Aphelion dist (Q)2.02318991 AU ± 5.55e-04
Orbital Period1.80011217 yr ± 6.62e-04
Physical Parameters
H (abs. magnitude)26.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.219″
Uncertainty3
Orbit TypeApollo
MOID0.029640 AU
Observations Used40
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-09
Last Observation Used2021-05-15
Observations (41)
Date Type RA Dec Mag Band Observatory
2021-05-09 07:56:04 C 15 00 21.60 +02 01 55.6 – V G96
2021-05-09 08:17:52 C 15 00 33.29 +02 09 00.1 – V G96
2021-05-09 08:25:22 C 15 00 37.30 +02 11 24.9 – V G96
2021-05-09 08:50:17 C 15 00 50.02 +02 19 23.2 – V H01
2021-05-09 08:57:26 C 15 00 53.91 +02 21 42.2 – V H01
2021-05-09 09:10:14 C 15 01 00.89 +02 25 51.6 – V H01
2021-05-09 09:21:44 C 15 01 07.20 +02 29 35.9 – V H01
2021-05-09 11:04:35 C 15 02 05.32 +03 03 22.2 – V I52
2021-05-09 11:06:09 C 15 02 06.20 +03 03 52.8 – V I52
2021-05-09 11:09:17 C 15 02 07.99 +03 04 54.9 – V I52
2021-05-09 22:44:09 C 15 09 44.47 +07 03 18.4 – V L01
2021-05-09 22:46:18 C 15 09 45.81 +07 04 04.9 – V L01
2021-05-09 22:48:44 C 15 09 47.30 +07 04 57.2 – V L01
2021-05-09 22:51:10 C 15 09 48.79 +07 05 49.1 – V L01
2021-05-09 22:55:04 C 15 09 51.20 +07 07 13.0 – V L01
2021-05-10 05:25:21 C 15 14 27.06 +09 30 43.5 – V I52
2021-05-10 05:26:10 C 15 14 27.63 +09 31 01.8 – V I52
2021-05-10 05:26:59 C 15 14 28.16 +09 31 20.8 – V I52
2021-05-10 05:27:48 C 15 14 28.65 +09 31 38.4 – V I52
2021-05-10 06:03:36 C 15 14 50.91 +09 44 58.5 – V H01
2021-05-10 06:08:13 C 15 14 53.91 +09 46 42.2 – V H01
2021-05-10 06:23:33 C 15 15 03.87 +09 52 27.4 – V H01
2021-05-10 06:33:10 C 15 15 10.10 +09 56 04.7 – V H01
2021-05-10 22:42:45 C 15 27 33.94 +16 14 32.3 – V Z99
2021-05-10 22:45:27 C 15 27 36.01 +16 15 37.9 – V Z99
2021-05-10 22:48:08 C 15 27 38.09 +16 16 43.8 – V Z99
2021-05-10 22:50:50 C 15 27 40.18 +16 17 49.6 – V Z99
2021-05-10 22:53:33 C 15 27 42.26 +16 18 56.4 – V Z99
2021-05-11 00:08:15 C 15 28 37.72 +16 49 36.7 – V 033
2021-05-11 00:09:07 C 15 28 38.43 +16 49 57.5 – V 033
2021-05-11 09:47:23 C 15 36 51.91 +20 51 18.6 – V I52
2021-05-11 09:49:36 C 15 36 53.77 +20 52 14.4 – V I52
2021-05-11 09:50:25 C 15 36 54.47 +20 52 35.4 – V I52
2021-05-11 09:51:14 C 15 36 55.14 +20 52 55.6 – V I52
2021-05-13 10:26:17 C 16 31 22.11 +41 08 19.8 – V I52
2021-05-13 10:27:55 C 16 31 24.20 +41 08 57.1 – V I52
2021-05-15 01:14:28 C 17 32 53.64 +53 47 20.7 – V 033
2021-05-15 01:15:18 C 17 32 55.05 +53 47 33.4 – V 033
2021-05-15 01:16:07 C 17 32 56.47 +53 47 46.4 – V 033
2021-05-15 01:16:57 C 17 32 57.88 +53 47 59.8 – V 033
2021-05-15 01:17:47 C 17 32 59.29 +53 48 12.9 – V 033