IAA RAS IAA Minor Planet Database

2021 JO

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6871155302 ± 2.96e-04
Semi-major axis (a)1.2363995600 AU ± 7.88e-04
Inclination (i)37.22041161° ± 4.64e-02
Long. of Asc. Node (Ω)46.20000392° ± 4.23e-03
Arg. of Perihelion (ω)32.76743694° ± 1.28e-02
Mean Anomaly (M)177.71555478° ± 1.22e+00
Mean Motion (n)0.7169254761°/day ± 6.85e-04
Perihelion dist (q)0.38685022 AU ± 4.41e-04
Aphelion dist (Q)2.08594890 AU ± 1.38e-03
Orbital Period1.37479601 yr ± 1.31e-03
Physical Parameters
H (abs. magnitude)21.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.276″
Uncertainty4
Orbit TypeApollo
MOID0.247227 AU
Observations Used45
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-01
Last Observation Used2021-05-13
Observations (46)
Date Type RA Dec Mag Band Observatory
2021-05-01 09:10:46 C 15 01 33.96 -05 56 35.1 – V G96
2021-05-01 09:18:47 C 15 01 31.90 -05 56 45.1 – V G96
2021-05-01 09:26:48 C 15 01 29.81 -05 56 55.5 – V G96
2021-05-01 09:34:49 C 15 01 27.69 -05 57 06.2 – V G96
2021-05-01 10:33:46 C 15 01 12.42 -05 58 21.8 – V I52
2021-05-01 10:37:27 C 15 01 11.48 -05 58 26.7 – V I52
2021-05-01 10:41:08 C 15 01 10.56 -05 58 30.7 – V I52
2021-05-02 05:17:04 C 14 56 31.01 -06 22 13.2 – V G96
2021-05-02 06:56:18 C 14 56 05.88 -06 24 18.5 – V I52
2021-05-02 07:01:12 C 14 56 04.65 -06 24 24.4 – V I52
2021-05-02 07:42:15 C 14 55 54.26 -06 25 15.4 – V G96
2021-05-02 07:44:01 C 14 55 53.78 -06 25 17.9 – V G96
2021-05-02 07:45:46 C 14 55 53.31 -06 25 19.6 – V G96
2021-05-03 06:21:45 C 14 50 22.51 -06 53 08.8 – V H01
2021-05-03 06:26:31 C 14 50 21.34 -06 53 14.4 – V H01
2021-05-03 06:42:29 C 14 50 17.42 -06 53 33.8 – V H01
2021-05-03 06:56:11 C 14 50 14.06 -06 53 50.4 – V H01
2021-05-03 07:06:49 C 14 50 11.56 -06 54 02.9 – V I52
2021-05-03 07:12:12 C 14 50 10.22 -06 54 09.3 – V I52
2021-05-03 07:19:27 C 14 50 08.42 -06 54 18.2 – V I52
2021-05-04 10:10:45 C 14 43 48.21 -07 26 01.3 – V I52
2021-05-04 10:16:23 C 14 43 47.10 -07 26 06.2 – V I52
2021-05-04 10:18:48 C 14 43 46.51 -07 26 09.4 – V I52
2021-05-05 07:45:10 C 14 38 54.83 -07 50 30.6 – V I52
2021-05-05 07:47:35 C 14 38 54.31 -07 50 33.6 – V I52
2021-05-05 07:50:00 C 14 38 53.77 -07 50 36.5 – V I52
2021-05-05 07:52:25 C 14 38 53.19 -07 50 38.0 – V I52
2021-05-05 11:56:37 C 14 37 59.19 -07 54 46.4 – V 474
2021-05-05 12:00:00 C 14 37 58.42 -07 54 50.2 – V 474
2021-05-05 12:03:24 C 14 37 57.65 -07 54 54.0 – V 474
2021-05-05 12:06:48 C 14 37 56.88 -07 54 57.7 – V 474
2021-05-06 02:47:27 C 14 34 44.26 -08 11 03.4 – u 807
2021-05-06 02:54:56 C 14 34 42.56 -08 11 11.4 – u 807
2021-05-06 03:02:12 C 14 34 40.99 -08 11 19.6 – u 807
2021-05-06 06:19:57 C 14 33 58.09 -08 15 12.2 – V I52
2021-05-06 06:23:35 C 14 33 57.29 -08 15 15.7 – V I52
2021-05-06 06:27:12 C 14 33 56.51 -08 15 19.8 – V I52
2021-05-07 08:40:35 C 14 28 24.47 -08 42 48.0 – V I52
2021-05-07 09:23:51 C 14 28 15.34 -08 43 31.0 – V I52
2021-05-07 09:28:41 C 14 28 14.37 -08 43 36.6 – V I52
2021-05-10 08:45:09 C 14 14 28.43 -09 51 57.4 – V V06
2021-05-10 08:47:43 C 14 14 27.93 -09 51 59.9 – V V06
2021-05-10 08:50:16 C 14 14 27.49 -09 52 02.3 – V V06
2021-05-13 07:18:24 C 14 02 34.05 -10 51 26.2 – o 691
2021-05-13 07:48:53 C 14 02 29.15 -10 51 50.1 – o 691
2021-05-13 08:19:21 C 14 02 24.31 -10 52 13.8 – o 691