IAA RAS IAA Minor Planet Database

2016 HM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3115389704 ± 4.26e-08
Semi-major axis (a)1.7337423050 AU ± 4.43e-09
Inclination (i)39.55253046° ± 1.22e-05
Long. of Asc. Node (Ω)63.88876848° ± 4.31e-06
Arg. of Perihelion (ω)149.87049186° ± 1.78e-05
Mean Anomaly (M)68.07150762° ± 1.16e-05
Mean Motion (n)0.4317530919°/day ± 1.66e-09
Perihelion dist (q)1.19361401 AU ± 7.38e-08
Aphelion dist (Q)2.27387060 AU ± 7.40e-08
Orbital Period2.28284708 yr ± 8.76e-09
Physical Parameters
H (abs. magnitude)20.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.303″
Uncertainty0
Orbit TypeAmor
MOID0.215643 AU
Observations Used257
Oppositions14
Arc Total2000-2025
First Observation Used2000-05-30
Last Observation Used2025-01-06
Observations (263)
Date Type RA Dec Mag Band Observatory
2000-05-30 04:57:37 C 13 08 32.18 +19 05 11.6 – c 699
2000-05-30 05:20:25 C 13 08 30.35 +19 03 12.3 – c 699
2000-05-30 06:15:07 C 13 08 26.07 +18 58 25.9 – c 699
2000-05-30 06:38:32 C 13 08 24.26 +18 56 22.0 – c 699
2016-04-19 14:29:26 C 17 15 20.180 +55 03 31.81 – L F51
2016-04-19 14:36:17 C 17 15 19.229 +55 03 27.67 – L F51
2016-04-19 14:49:59 C 17 15 17.378 +55 03 19.80 – L F51
2016-04-19 21:20:33 C 17 14 29.60 +54 59 18.7 – q J95
2016-04-19 21:32:46 C 17 14 28.00 +54 59 11.6 – q J95
2016-04-19 21:53:35 C 17 14 25.40 +54 59 00.0 – q J95
2016-04-20 03:16:26 C 17 13 44.22 +54 55 49.1 – t H01
2016-04-20 03:25:07 C 17 13 43.13 +54 55 44.6 – t H01
2016-04-20 03:37:13 C 17 13 41.59 +54 55 37.9 – t H01
2016-04-20 03:47:21 C 17 13 40.26 +54 55 32.4 – t H01
2016-04-20 07:02:20 C 17 13 14.71 +54 53 46.0 – o 695
2016-04-20 07:08:30 C 17 13 13.88 +54 53 42.7 – o 695
2016-04-20 07:14:38 C 17 13 13.04 +54 53 39.2 – o 695
2016-04-20 07:50:05 C 17 13 08.09 +54 53 19.6 – t 705
2016-04-20 07:51:32 C 17 13 07.89 +54 53 18.7 – t 705
2016-04-20 07:52:59 C 17 13 07.70 +54 53 17.9 – t 705
2016-04-20 08:20:56 C 17 13 04.04 +54 53 02.3 – o 926
2016-04-20 08:26:17 C 17 13 03.32 +54 52 59.2 – o 926
2016-04-20 08:35:24 C 17 13 02.06 +54 52 53.8 – o 926
2016-04-20 08:40:45 C 17 13 01.30 +54 52 51.0 – o 926
2016-04-20 08:49:43 C 17 13 00.06 +54 52 45.7 – o 926
2016-04-20 08:55:09 C 17 12 59.32 +54 52 42.5 – o 926
2016-04-21 10:14:57 C 17 09 34.68 +54 36 36.8 – o 926
2016-04-21 10:28:31 C 17 09 32.72 +54 36 27.5 – o 926
2016-04-21 10:42:09 C 17 09 30.75 +54 36 18.3 – o 926
2016-04-21 10:58:49 C 17 09 28.31 +54 36 07.2 – o 926
2016-04-21 11:12:32 C 17 09 26.34 +54 35 57.9 – o 926
2016-04-21 11:26:51 C 17 09 24.25 +54 35 48.1 – o 926
2016-04-23 07:25:26 C 17 03 06.73 +54 03 32.4 – o 291
2016-04-23 07:31:02 C 17 03 05.79 +54 03 27.9 – o 291
2016-04-23 07:36:35 C 17 03 04.97 +54 03 23.9 – o 291
2016-04-27 09:36:53 C 16 47 07.32 +52 28 58.6 – o 926
2016-04-27 09:49:32 C 16 47 04.92 +52 28 43.6 – o 926
2016-04-27 10:00:38 C 16 47 02.88 +52 28 31.0 – o 926
2016-04-28 09:33:52 C 16 42 50.33 +52 00 08.9 – o 926
2016-04-28 09:44:23 C 16 42 48.33 +51 59 55.8 – o 926
2016-04-28 09:59:53 C 16 42 45.34 +51 59 36.0 – o 926
2016-05-03 11:18:25 C 16 18 51.95 +48 48 06.6 – o 291
2016-05-03 11:19:52 C 16 18 51.64 +48 48 03.8 – o 291
2016-05-03 11:21:21 C 16 18 51.32 +48 48 00.9 – o 291
2016-05-03 22:21:48 C 16 16 33.80 +48 26 07.6 – q A17
2016-05-03 22:38:45 C 16 16 30.07 +48 25 34.2 – q A17
2016-05-03 22:55:42 C 16 16 26.35 +48 25 00.5 – q A17
2016-05-04 11:48:37 C 16 13 38.65 +47 58 29.4 – o 291
2016-05-04 11:50:04 C 16 13 38.29 +47 58 26.2 – o 291
2016-05-04 11:51:33 C 16 13 38.02 +47 58 22.0 – o 291