2021 JN5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7746942177 ± 8.59e-08
Semi-major axis (a)1.1770126030 AU ± 1.41e-08
Inclination (i)19.52485677° ± 1.23e-05
Long. of Asc. Node (Ω)39.24530650° ± 2.10e-05
Arg. of Perihelion (ω)59.05100126° ± 1.78e-05
Mean Anomaly (M)244.00207471° ± 2.91e-05
Mean Motion (n)0.7718636814°/day ± 1.39e-08
Perihelion dist (q)0.26518775 AU ± 1.01e-07
Aphelion dist (Q)2.08883746 AU ± 1.04e-07
Orbital Period1.27694346 yr ± 2.30e-08
Physical Parameters
H (abs. magnitude)18.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.216″
Uncertainty0
Orbit TypeApollo
MOID0.070754 AU
Observations Used79
Oppositions2
Arc Total2017-2025
First Observation Used2017-06-24
Last Observation Used2025-06-06
Observations (86)
Date Type RA Dec Mag Band Observatory
2021-06-09 04:08:30 C 14 31 03.07 -43 58 22.0 u 807
2021-06-10 03:06:15 C 14 29 06.54 -43 32 43.2 u 807
2021-06-10 03:09:39 C 14 29 06.26 -43 32 39.5 u 807
2021-06-10 03:13:05 C 14 29 05.97 -43 32 35.8 u 807
2021-06-12 02:36:29 C 14 25 37.07 -42 42 17.2 u 807
2021-06-12 02:41:02 C 14 25 36.73 -42 42 12.6 u 807
2021-06-12 02:45:37 C 14 25 36.42 -42 42 07.9 u 807
2021-06-13 02:54:16 C 14 24 04.93 -42 17 50.5 u 807
2021-06-13 03:00:22 C 14 24 04.61 -42 17 44.2 u 807
2021-06-13 03:06:33 C 14 24 04.13 -42 17 37.7 u 807
2021-06-14 07:41:03 C 14 22 28.77 -41 49 58.8 V 474
2021-06-14 07:43:56 C 14 22 28.63 -41 49 56.3 V 474
2021-06-14 07:46:49 C 14 22 28.44 -41 49 53.4 V 474
2021-06-14 07:49:41 C 14 22 28.30 -41 49 50.7 V 474
2021-06-14 22:11:21 C 14 21 44.72 -41 36 31.1 q X74
2021-06-14 22:22:08 C 14 21 44.07 -41 36 21.1 q X74
2021-06-14 22:32:53 C 14 21 43.50 -41 36 11.1 q X74
2021-06-19 01:53:47 C 14 17 53.60 -40 11 23.7 u 807
2021-06-19 02:00:01 C 14 17 53.40 -40 11 18.9 u 807
2021-06-19 02:06:17 C 14 17 53.23 -40 11 13.6 u 807
2021-06-20 01:29:42 C 14 17 15.76 -39 53 11.6 u 807
2021-06-20 01:35:55 C 14 17 15.55 -39 53 07.4 u 807
2021-06-20 01:42:00 C 14 17 15.44 -39 53 02.3 u 807
2021-06-21 01:52:33 C 14 16 42.38 -39 35 06.7 u 807
2021-06-21 01:57:16 C 14 16 42.24 -39 35 03.6 u 807
2021-06-21 02:01:57 C 14 16 42.07 -39 35 00.4 u 807
2021-07-03 07:46:32 C 14 15 59.06 -36 47 02.1 V 474
2021-07-03 07:51:36 C 14 15 59.09 -36 46 59.9 V 474
2021-07-03 07:56:40 C 14 15 59.14 -36 46 57.7 V 474
2021-07-03 08:01:44 C 14 15 59.17 -36 46 55.4 V 474
2023-07-16 08:15:58 C 01 10 31.55 -43 46 26.1 u 807
2023-07-16 08:23:02 C 01 10 32.86 -43 46 33.7 u 807
2023-07-16 08:30:07 C 01 10 34.10 -43 46 42.6 u 807
2025-06-06 05:23:12 C 18 06 39.330 -51 24 07.30 V 807
2025-06-06 05:30:21 C 18 06 38.080 -51 24 09.40 V 807
2025-06-06 05:37:31 C 18 06 36.760 -51 24 11.80 V 807