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
2021-05-15 01:46:49 C 17 01 27.168 +52 42 52.68 V J04
2021-05-23 05:51:10 C 16 10 55.87 +51 24 45.4 V I52
2021-05-23 05:56:01 C 16 10 54.38 +51 24 41.6 V I52
2021-05-23 06:00:51 C 16 10 53.00 +51 24 39.0 V I52
2021-05-23 06:05:42 C 16 10 51.54 +51 24 32.6 V I52
2021-05-24 04:37:53 C 16 04 09.06 +51 03 41.7 V I52
2021-05-24 04:42:44 C 16 04 07.55 +51 03 37.0 V I52
2021-05-24 04:47:35 C 16 04 06.00 +51 03 32.1 V I52
2021-05-29 09:16:10 C 15 24 38.49 +48 07 12.1 V I52
2021-05-29 09:31:45 C 15 24 33.36 +48 06 42.9 V I52
2021-05-29 09:43:43 C 15 24 29.31 +48 06 19.7 V I52
2021-06-01 11:04:13 C 15 00 15.094 +45 25 14.01 V F51
2021-06-01 11:20:54 C 15 00 09.476 +45 24 31.61 V F51
2021-06-02 05:34:17 C 14 54 08.64 +44 37 03.0 V G96
2021-06-02 05:43:51 C 14 54 05.44 +44 36 37.8 V G96
2021-06-02 05:52:23 C 14 54 02.56 +44 36 14.9 V G96
2021-06-02 06:00:05 C 14 53 59.99 +44 35 53.7 V G96
2021-06-07 03:56:42 C 14 15 56.37 +38 14 11.5 V I52
2021-06-07 03:58:53 C 14 15 55.67 +38 14 03.3 V I52
2021-06-07 04:01:03 C 14 15 54.96 +38 13 54.9 V I52
2021-06-12 04:36:58 C 13 40 25.83 +29 38 41.1 V I52
2021-06-12 04:38:02 C 13 40 25.51 +29 38 35.7 V I52
2021-06-12 04:39:06 C 13 40 25.22 +29 38 30.9 V I52
2021-06-12 04:40:10 C 13 40 24.93 +29 38 25.9 V I52
2021-06-13 07:01:07 C 13 33 16.61 +27 32 09.5 V I52
2021-06-13 07:02:02 C 13 33 16.35 +27 32 05.2 V I52
2021-06-13 07:02:58 C 13 33 16.16 +27 32 00.5 V I52
2021-06-13 07:03:53 C 13 33 15.94 +27 31 56.1 V I52
2021-06-22 05:13:22 C 12 44 14.00 +09 12 18.3 V I52
2021-06-22 05:16:42 C 12 44 13.29 +09 12 01.1 V I52
2021-06-28 00:03:47 C 12 20 00.94 -02 00 03.6 u 807
2021-06-28 00:13:05 C 12 19 59.45 -02 00 45.7 u 807
2021-06-28 00:22:31 C 12 19 57.91 -02 01 28.5 u 807
2021-06-29 23:36:33 C 12 12 49.72 -05 28 39.1 u 807
2021-06-29 23:41:22 C 12 12 48.92 -05 28 59.2 u 807
2021-06-29 23:46:14 C 12 12 48.16 -05 29 19.5 u 807
2021-11-29 05:00:28 C 03 16 01.54 -48 58 24.6 V 807
2021-11-29 05:05:47 C 03 16 00.69 -48 58 12.0 V 807
2021-11-29 05:11:06 C 03 15 59.84 -48 57 59.3 V 807