2019 HJ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5817751000
Semi-major axis (a)1.3992496000 AU
Inclination (i)26.13339000°
Long. of Asc. Node (Ω)42.96638000°
Arg. of Perihelion (ω)278.66544000°
Mean Anomaly (M)310.15517000°
Mean Motion (n)0.5954718900°/day
Perihelion dist (q)0.58520100 AU
Aphelion dist (Q)2.21329820 AU
Orbital Period1.65517070 yr
Physical Parameters
H (abs. magnitude)22.63
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.720″
Uncertainty6
Orbit TypeApollo
MOID0.003349 AU
Observations Used204
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-05-05
Observations (220)
Date Type RA Dec Mag Band Observatory
2019-04-29 03:30:04 C 13 58 57.31 +22 15 43.6 V I52
2019-04-29 03:30:21 C 13 58 57.16 +22 15 44.0 V I52
2019-04-29 03:30:36 C 13 58 56.98 +22 15 44.0 V I52
2019-04-29 03:30:53 C 13 58 56.83 +22 15 44.2 V I52
2019-04-29 20:01:21 C 13 48 30.18 +22 32 27.3 V 587
2019-04-29 20:02:24 C 13 48 29.47 +22 32 28.3 V 587
2019-04-29 20:04:47 C 13 48 27.07 +22 32 30.9 o K88
2019-04-29 20:05:28 C 13 48 27.31 +22 32 31.7 V 587
2019-04-29 20:10:26 C 13 48 23.17 +22 32 36.7 o K88
2019-04-29 20:16:04 C 13 48 19.27 +22 32 42.7 o K88
2019-04-29 20:28:45 C 13 48 11.85 +22 32 55.7 q I93
2019-04-29 20:35:22 C 13 48 07.29 +22 33 02.9 q I93
2019-04-29 20:41:50 C 13 48 02.75 +22 33 09.3 q I93
2019-04-29 20:54:54 C 13 47 53.51 +22 33 16.8 V J69
2019-04-29 21:11:55 C 13 47 41.70 +22 33 32.8 V J69
2019-04-29 21:28:57 C 13 47 28.86 +22 33 51.5 S C43
2019-04-29 21:32:24 C 13 47 26.41 +22 33 55.7 S C43
2019-04-29 21:35:12 C 13 47 25.44 +22 33 56.5 V J69
2019-04-29 21:35:50 C 13 47 24.08 +22 33 58.9 S C43
2019-04-29 21:39:16 C 13 47 21.65 +22 34 02.6 S C43
2019-04-29 21:52:13 C 13 47 13.54 +22 34 14.1 V J69
2019-04-29 22:08:51 C 13 47 01.10 +22 34 32.0 V 033
2019-04-29 22:23:06 C 13 46 51.05 +22 34 45.9 V 033
2019-04-29 22:27:40 C 13 46 48.74 +22 34 59.9 V 958
2019-04-29 22:28:44 C 13 46 47.09 +22 34 51.5 V 033
2019-04-29 22:29:33 C 13 46 46.51 +22 34 52.3 V 033
2019-04-29 22:30:21 C 13 46 45.93 +22 34 53.1 V 033
2019-04-29 22:31:16 C 13 46 45.32 +22 34 54.0 V 033
2019-04-29 22:32:11 C 13 46 44.67 +22 34 54.9 V 033
2019-04-29 22:41:10 C 13 46 39.21 +22 35 12.9 V 958
2019-04-29 22:42:18 C 13 46 38.36 +22 35 01.6 V Z99
2019-04-29 22:47:22 C 13 46 34.78 +22 35 07.1 V Z99
2019-04-29 22:52:24 C 13 46 31.25 +22 35 11.8 V Z99
2019-04-29 22:54:48 C 13 46 29.49 +22 35 26.7 V 958
2019-04-30 00:11:41 C 13 45 34.09 +22 36 37.2 V 204
2019-04-30 00:19:59 C 13 45 28.16 +22 36 44.9 V 204
2019-04-30 00:28:16 C 13 45 22.23 +22 36 52.5 V 204
2019-04-30 00:36:43 C 13 45 16.21 +22 36 53.3 V 033
2019-04-30 00:37:37 C 13 45 15.56 +22 36 54.2 V 033
2019-04-30 00:38:32 C 13 45 14.90 +22 36 54.9 V 033
2019-04-30 01:32:14 C 13 44 37.15 +22 37 46.1 V J95
2019-04-30 01:35:36 C 13 44 34.73 +22 37 49.4 V J95
2019-04-30 01:39:02 C 13 44 32.27 +22 37 52.1 V J95
2019-04-30 05:34:35 C 13 41 47.31 +22 41 43.8 L 658
2019-04-30 05:35:20 C 13 41 46.73 +22 41 44.5 L 658
2019-04-30 05:36:08 C 13 41 46.16 +22 41 45.1 L 658
2019-04-30 05:36:54 C 13 41 45.58 +22 41 45.7 L 658
2019-04-30 05:37:39 C 13 41 45.00 +22 41 46.4 L 658
2019-04-30 05:38:25 C 13 41 44.43 +22 41 47.0 L 658
2019-04-30 05:39:14 C 13 41 43.84 +22 41 47.7 L 658