2021 JH7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5319168440 ± 3.56e-08
Semi-major axis (a)2.1358303638 AU ± 1.87e-08
Inclination (i)64.81000856° ± 1.83e-05
Long. of Asc. Node (Ω)70.55508859° ± 9.12e-06
Arg. of Perihelion (ω)226.40390047° ± 9.96e-06
Mean Anomaly (M)134.76261422° ± 9.74e-06
Mean Motion (n)0.3157636559°/day ± 4.14e-09
Perihelion dist (q)0.99974622 AU ± 7.65e-08
Aphelion dist (Q)3.27191451 AU ± 8.12e-08
Orbital Period3.12140509 yr ± 4.09e-08
Physical Parameters
H (abs. magnitude)19.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.216″
Uncertainty0
Orbit TypeApollo
MOID0.100388 AU
Observations Used87
Oppositions4
Arc Total2015-2021
First Observation Used2015-11-17
Last Observation Used2021-11-29
Observations (89)
Date Type RA Dec Mag Band Observatory
2015-11-17 10:28:08 C 05 03 39.965 +03 51 29.04 V F51
2015-11-17 10:46:56 C 05 03 37.799 +03 51 43.72 V F51
2015-12-01 10:57:47 C 04 25 06.249 +08 28 00.15 V F51
2015-12-01 11:47:13 C 04 25 00.612 +08 28 40.31 V F51
2015-12-02 12:01:13 C 04 22 17.808 +08 48 33.57 V F51
2015-12-03 08:32:54 C 04 20 01.491 +09 05 18.63 V F51
2015-12-03 08:50:15 C 04 19 59.562 +09 05 32.59 V F51
2015-12-04 07:37:34 C 04 17 29.312 +09 24 02.96 V F51
2015-12-04 07:56:55 C 04 17 27.157 +09 24 18.34 V F51
2015-12-05 10:56:55 C 04 14 30.807 +09 46 04.74 V F51
2015-12-05 11:14:16 C 04 14 28.932 +09 46 18.79 V F51
2015-12-05 11:31:29 C 04 14 27.032 +09 46 32.09 V F51
2015-12-05 11:48:51 C 04 14 25.144 +09 46 45.97 V F51
2015-12-08 11:02:24 C 04 06 53.571 +10 43 15.31 V F51
2015-12-08 11:18:32 C 04 06 51.871 +10 43 27.99 V F51
2015-12-12 11:01:44 C 03 57 18.511 +11 56 51.64 V F51
2018-05-15 10:12:59 C 20 59 24.70 -16 40 34.8 V G96
2018-05-15 10:30:06 C 20 59 29.83 -16 42 29.2 V G96
2018-05-15 10:38:38 C 20 59 32.38 -16 43 25.0 V G96
2021-04-29 14:05:20 C 17 57 23.618 +50 52 45.32 V F51
2021-04-29 14:15:46 C 17 57 22.632 +50 52 50.08 V F51
2021-04-29 14:26:10 C 17 57 21.605 +50 52 55.25 V F51
2021-04-30 10:19:54 C 17 55 28.26 +51 02 17.9 V G96
2021-05-04 14:04:27 C 17 44 19.766 +51 46 04.71 V F51
2021-05-04 14:18:33 C 17 44 17.932 +51 46 10.31 V F51
2021-05-04 14:32:38 C 17 44 16.096 +51 46 15.74 V F51
2021-05-13 08:11:28 C 17 10 11.67 +52 41 54.3 V G96
2021-05-13 08:18:56 C 17 10 10.16 +52 41 54.6 V G96
2021-05-13 08:26:23 C 17 10 08.59 +52 41 55.5 V G96
2021-05-13 08:33:50 C 17 10 07.04 +52 41 56.4 V G96
2021-05-13 10:07:08 C 17 09 47.68 +52 42 02.4 V H01
2021-05-13 10:11:35 C 17 09 46.76 +52 42 02.6 V H01
2021-05-13 10:26:36 C 17 09 43.65 +52 42 03.5 V H01
2021-05-13 10:36:57 C 17 09 41.52 +52 42 04.1 V H01
2021-05-13 10:48:42 C 17 09 39.16 +52 42 05.3 V I52
2021-05-13 10:54:45 C 17 09 37.86 +52 42 05.4 V I52
2021-05-13 11:00:49 C 17 09 36.64 +52 42 06.0 V I52
2021-05-13 21:29:07 C 17 07 29.375 +52 42 36.27 V J04
2021-05-14 07:29:15 C 17 05 22.78 +52 42 59.3 u H21
2021-05-14 07:33:16 C 17 05 21.92 +52 42 59.5 u H21
2021-05-14 07:52:41 C 17 05 17.74 +52 42 59.4 u H21
2021-05-14 09:02:01 C 17 05 03.13 +52 43 01.8 V I52
2021-05-14 09:06:51 C 17 05 02.12 +52 43 02.1 V I52
2021-05-14 09:11:41 C 17 05 01.04 +52 43 02.1 V I52
2021-05-14 09:16:31 C 17 04 59.97 +52 43 02.1 V I52
2021-05-14 21:08:34 C 17 02 28.13 +52 42 53.5 V 033
2021-05-14 21:11:38 C 17 02 27.42 +52 42 53.5 V 033
2021-05-14 21:14:43 C 17 02 26.76 +52 42 53.6 V 033
2021-05-15 01:21:31 C 17 01 32.834 +52 42 53.16 V J04
2021-05-15 01:34:10 C 17 01 30.048 +52 42 53.47 V J04