2019 HA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2767177000
Semi-major axis (a)1.2369538000 AU
Inclination (i)18.96063000°
Long. of Asc. Node (Ω)213.12526000°
Arg. of Perihelion (ω)296.77102000°
Mean Anomaly (M)319.30575000°
Mean Motion (n)0.7164301600°/day
Perihelion dist (q)0.89466680 AU
Aphelion dist (Q)1.57924080 AU
Orbital Period1.37572050 yr
Physical Parameters
H (abs. magnitude)25.96
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty7
Orbit TypeApollo
MOID0.008254 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-05-01
Observations (31)
Date Type RA Dec Mag Band Observatory
2019-04-25 09:14:17 C 14 42 36.72 +14 34 00.6 V 703
2019-04-25 09:21:48 C 14 42 40.64 +14 37 03.5 V 703
2019-04-27 08:26:56 C 15 01 58.642 +26 05 51.10 V F51
2019-04-27 09:00:21 C 15 02 04.685 +26 10 41.52 V F51
2019-04-28 08:34:47 C 15 06 51.35 +28 51 34.7 V 703
2019-04-28 08:42:22 C 15 06 52.32 +28 52 15.9 V 703
2019-04-28 08:49:57 C 15 06 53.00 +28 52 59.7 V 703
2019-04-28 08:57:33 C 15 06 53.82 +28 53 40.6 V 703
2019-04-28 10:32:33 C 15 07 04.97 +29 02 07.5 V I52
2019-04-28 10:33:57 C 15 07 05.15 +29 02 14.9 V I52
2019-04-28 10:35:21 C 15 07 05.31 +29 02 21.9 V I52
2019-04-28 10:36:45 C 15 07 05.48 +29 02 29.6 V I52
2019-04-28 10:43:06 C 15 07 05.75 +29 02 52.6 V H01
2019-04-28 10:52:14 C 15 07 06.92 +29 03 39.6 V H01
2019-04-28 11:02:08 C 15 07 08.19 +29 04 30.3 V H01
2019-04-28 11:13:18 C 15 07 09.65 +29 05 27.0 V H01
2019-04-29 05:07:34 C 15 10 14.50 +30 30 21.6 V I52
2019-04-29 05:09:57 C 15 10 14.73 +30 30 32.2 V I52
2019-04-29 05:12:21 C 15 10 14.95 +30 30 42.7 V I52
2019-04-29 05:14:44 C 15 10 15.17 +30 30 53.2 V I52
2019-04-29 05:15:04 C 15 10 14.44 +30 30 53.4 V H01
2019-04-29 05:23:09 C 15 10 15.18 +30 31 28.7 V H01
2019-04-29 05:34:28 C 15 10 16.18 +30 32 17.8 V H01
2019-04-29 05:47:39 C 15 10 17.34 +30 33 14.9 V H01
2019-05-01 06:58:36 C 15 15 20.09 +33 03 40.8 V V06
2019-05-01 07:02:02 C 15 15 20.27 +33 03 48.9 V V06
2019-05-01 07:08:54 C 15 15 20.50 +33 04 04.8 V V06
2019-05-01 09:46:17 C 15 15 26.00 +33 09 48.1 V V06
2019-05-01 09:49:43 C 15 15 26.13 +33 09 54.9 V V06
2019-05-01 09:53:09 C 15 15 26.27 +33 10 01.8 V V06
2019-05-01 09:56:35 C 15 15 26.40 +33 10 09.1 V V06