2019 HM4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4571543000
Semi-major axis (a)1.8845035000 AU
Inclination (i)9.28204000°
Long. of Asc. Node (Ω)37.83310000°
Arg. of Perihelion (ω)182.48123000°
Mean Anomaly (M)191.91716000°
Mean Motion (n)0.3809856900°/day
Perihelion dist (q)1.02299460 AU
Aphelion dist (Q)2.74601240 AU
Orbital Period2.58699400 yr
Physical Parameters
H (abs. magnitude)26.46
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.810″
Uncertainty7
Orbit TypeAmor
MOID0.015832 AU
Observations Used64
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-05-02
Observations (66)
Date Type RA Dec Mag Band Observatory
2019-05-01 03:18:19 C 11 57 36.79 -13 16 27.9 V I52
2019-05-01 07:51:36 C 11 59 07.821 -15 24 52.60 V F51
2019-05-01 08:10:37 C 11 59 12.771 -15 33 57.13 V F51
2019-05-01 08:29:47 C 11 59 17.805 -15 43 06.29 V F51
2019-05-01 09:29:29 C 11 59 33.830 -16 11 35.65 V F51
2019-05-01 09:46:32 C 11 59 38.546 -16 19 42.72 V F51
2019-05-01 19:52:13 C 12 03 56.17 -21 16 56.0 19.1 V 104
2019-05-01 19:57:15 C 12 03 57.80 -21 19 25.5 19.4 V 104
2019-05-01 20:02:18 C 12 03 59.44 -21 21 55.1 19.3 V 104
2019-05-01 20:34:47 C 12 04 08.94 -21 38 02.5 V L01
2019-05-01 20:36:53 C 12 04 09.66 -21 39 05.3 V L01
2019-05-01 20:39:36 C 12 04 10.51 -21 40 25.1 V L01
2019-05-01 20:42:36 C 12 04 11.51 -21 41 54.2 V L01
2019-05-02 04:31:25 C 12 07 38.00 -25 33 58.7 V I52
2019-05-02 04:31:59 C 12 07 38.20 -25 34 16.0 V I52
2019-05-02 04:32:32 C 12 07 38.40 -25 34 32.6 V I52