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
2019-04-30 10:37:04 C 13 37 58.53 +22 47 01.5 V T05
2019-04-30 10:48:55 C 13 37 49.11 +22 47 14.6 V T05
2019-04-30 10:57:10 C 13 37 42.79 +22 47 18.8 V T05
2019-04-30 11:15:44 C 13 37 28.09 +22 47 34.7 V T05
2019-04-30 20:54:30 C 13 29 52.57 +22 55 14.4 V B74
2019-04-30 21:03:31 C 13 29 44.94 +22 55 22.1 V B74
2019-04-30 21:09:46 C 13 29 39.66 +22 55 27.2 V B74
2019-04-30 21:18:05 C 13 29 31.22 +22 55 20.7 S K80
2019-04-30 21:34:14 C 13 29 17.50 +22 55 33.5 S K80
2019-04-30 21:49:21 C 13 29 05.23 +22 55 49.5 q A17
2019-04-30 21:57:08 C 13 28 58.59 +22 55 55.6 q A17
2019-04-30 22:05:26 C 13 28 51.49 +22 56 01.8 q A17
2019-04-30 22:12:50 C 13 28 45.23 +22 56 08.6 q A17
2019-04-30 22:20:39 C 13 28 38.32 +22 56 13.8 V K87
2019-04-30 22:22:09 C 13 28 37.04 +22 56 15.2 V K87
2019-04-30 22:23:48 C 13 28 35.65 +22 56 16.5 V K87
2019-04-30 22:25:48 C 13 28 33.92 +22 56 17.9 V K87
2019-04-30 22:27:37 C 13 28 32.35 +22 56 19.5 V K87
2019-04-30 22:53:18 C 13 28 10.27 +22 56 38.8 V K87
2019-04-30 22:59:47 C 13 28 04.70 +22 56 43.9 V K87
2019-04-30 23:06:15 C 13 27 59.11 +22 56 48.8 V K87
2019-05-01 00:12:41 C 13 27 01.76 +22 57 46.0 U 511
2019-05-01 00:13:44 C 13 27 00.85 +22 57 46.7 U 511
2019-05-01 00:14:46 C 13 26 59.93 +22 57 47.6 U 511
2019-05-01 00:15:49 C 13 26 59.01 +22 57 48.1 U 511
2019-05-01 00:16:52 C 13 26 58.10 +22 57 48.9 U 511
2019-05-01 00:17:54 C 13 26 57.19 +22 57 49.7 U 511
2019-05-01 00:18:57 C 13 26 56.30 +22 57 50.3 U 511
2019-05-01 00:20:00 C 13 26 55.40 +22 57 51.0 U 511
2019-05-01 00:21:35 C 13 26 54.06 +22 57 52.2 U 511
2019-05-01 00:22:38 C 13 26 53.14 +22 57 53.0 U 511
2019-05-01 00:26:49 C 13 26 49.45 +22 57 55.9 U 511
2019-05-01 00:52:57 C 13 26 26.59 +22 58 02.7 V 033
2019-05-01 00:54:11 C 13 26 25.50 +22 58 03.6 V 033
2019-05-01 00:55:26 C 13 26 24.42 +22 58 04.4 V 033
2019-05-01 01:17:22 C 13 26 05.31 +22 58 19.2 V 033
2019-05-01 01:18:37 C 13 26 04.22 +22 58 19.9 V 033
2019-05-01 01:19:51 C 13 26 03.16 +22 58 20.8 V 033
2019-05-01 01:21:11 C 13 26 01.98 +22 58 21.6 V 033
2019-05-01 01:24:10 C 13 25 58.80 +22 58 25.5 V 118
2019-05-01 01:32:18 C 13 25 51.71 +22 58 30.7 V 118
2019-05-01 01:40:26 C 13 25 44.60 +22 58 36.4 V 118
2019-05-01 01:48:33 C 13 25 37.55 +22 58 41.5 V 118
2019-05-01 03:56:20 C 13 23 53.60 +23 00 44.8 V I52
2019-05-01 03:56:36 C 13 23 53.35 +23 00 45.1 V I52
2019-05-01 03:56:52 C 13 23 53.11 +23 00 45.5 V I52
2019-05-01 03:57:09 C 13 23 52.88 +23 00 45.6 V I52
2019-05-01 05:16:16 C 13 22 41.77 +23 01 21.7 L 658
2019-05-01 05:16:59 C 13 22 41.12 +23 01 22.0 L 658
2019-05-01 05:17:43 C 13 22 40.45 +23 01 22.3 L 658