IAA RAS IAA Minor Planet Database

2019 HM3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3543483088 ± 4.71e-05
Semi-major axis (a)1.5773595911 AU ± 1.04e-04
Inclination (i)2.81980635° ± 6.83e-04
Long. of Asc. Node (Ω)28.23528091° ± 2.61e-03
Arg. of Perihelion (ω)197.69142783° ± 8.76e-03
Mean Anomaly (M)107.53627194° ± 1.85e-01
Mean Motion (n)0.4975264910°/day ± 4.90e-05
Perihelion dist (q)1.01842489 AU ± 1.00e-04
Aphelion dist (Q)2.13629429 AU ± 1.59e-04
Orbital Period1.98105287 yr ± 1.95e-04
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.222″
Uncertainty3
Orbit TypeAmor
MOID0.015736 AU
Observations Used21
Oppositions1
Arc Total2019-2019
First Observation Used2019-04-26
Last Observation Used2019-04-28
Observations (21)
Date Type RA Dec Mag Band Observatory
2019-04-26 03:41:36 C 11 46 42.72 -14 56 49.6 – V G96
2019-04-26 03:49:44 C 11 46 45.31 -14 58 46.2 – V G96
2019-04-26 04:05:59 C 11 46 50.49 -15 02 39.6 – V G96
2019-04-26 06:31:47 C 11 47 37.58 -15 37 38.1 – V I52
2019-04-26 06:32:50 C 11 47 37.92 -15 37 53.1 – V I52
2019-04-26 06:33:53 C 11 47 38.26 -15 38 08.2 – V I52
2019-04-26 06:34:56 C 11 47 38.60 -15 38 23.2 – V I52
2019-04-27 03:30:31 C 11 58 08.47 -21 07 48.1 – V I52
2019-04-27 03:31:49 C 11 58 09.01 -21 08 10.2 – V I52
2019-04-27 03:33:07 C 11 58 09.56 -21 08 33.1 – V I52
2019-04-27 03:34:24 C 11 58 10.14 -21 08 55.1 – V I52
2019-04-27 23:16:21 C 12 10 25.06 -26 56 49.2 – u 807
2019-04-27 23:22:44 C 12 10 28.89 -26 58 55.7 – u 807
2019-04-27 23:29:23 C 12 10 32.82 -27 01 06.9 – u 807
2019-04-27 23:35:52 C 12 10 36.68 -27 03 15.7 – u 807
2019-04-28 04:27:38 C 12 13 48.03 -28 46 16.3 – V I52
2019-04-28 04:29:14 C 12 13 48.97 -28 46 47.9 – V I52
2019-04-28 04:30:01 C 12 13 49.45 -28 47 04.0 – V I52
2019-04-28 19:53:26 C 12 26 18.80 -33 56 10.8 – V L29
2019-04-28 20:02:01 C 12 26 25.10 -33 59 14.7 – V L29
2019-04-28 20:10:33 C 12 26 31.34 -34 02 17.7 – V L29