2018 HM2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2334308202 ± 8.03e-01
Semi-major axis (a)0.8374182894 AU ± 2.36e+00
Inclination (i)10.87931851° ± 8.26e+01
Long. of Asc. Node (Ω)40.69230088° ± 2.77e+02
Arg. of Perihelion (ω)6.71345487° ± 6.27e+02
Mean Anomaly (M)121.74753132° ± 1.17e+04
Mean Motion (n)1.2862661300°/day ± 5.43e+00
Perihelion dist (q)0.64183820 AU ± 1.93e+00
Aphelion dist (Q)1.03289440 AU ± 2.98e+00
Orbital Period0.76625480 yr ± 3.23e+00
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.304″
Uncertainty2
Orbit TypeAten
MOID0.022536 AU
Observations Used103
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-05-15
Observations (115)
Date Type RA Dec Mag Band Observatory
2018-04-27 10:24:36 C 16 20 52.35 +05 56 36.9 U 703
2018-04-27 10:31:09 C 16 20 45.03 +05 55 34.2 U 703
2018-04-27 10:37:43 C 16 20 37.70 +05 54 31.1 U 703
2018-04-27 10:44:16 C 16 20 30.35 +05 53 28.2 U 703
2018-04-27 11:03:57 C 16 20 08.41 +05 50 18.3 U I52
2018-04-27 11:04:07 C 16 20 08.17 +05 50 16.4 U I52
2018-04-27 11:04:18 C 16 20 07.98 +05 50 14.8 U I52
2018-04-27 11:04:29 C 16 20 07.78 +05 50 12.9 U I52
2018-04-27 11:29:13 C 16 19 40.13 +05 46 14.3 U 703
2018-04-27 11:30:27 C 16 19 38.77 +05 46 03.0 U 703
2018-04-27 11:30:46 C 16 19 38.47 +05 45 58.8 U 703
2018-04-27 13:17:42 C 16 18 12.54 +05 28 22.2 r P93
2018-04-27 13:20:48 C 16 18 09.10 +05 27 52.0 r P93
2018-04-27 13:22:22 C 16 18 07.40 +05 27 37.0 r P93
2018-04-27 13:28:37 C 16 18 00.47 +05 26 36.7 r P93
2018-04-27 13:49:46 C 16 17 36.48 +05 23 11.2 q 900
2018-04-27 13:55:38 C 16 17 29.91 +05 22 13.7 q 900
2018-04-27 14:00:46 C 16 17 21.20 +05 27 43.9 q Q62
2018-04-27 14:01:32 C 16 17 23.31 +05 21 16.2 q 900
2018-04-27 14:02:44 C 16 17 18.95 +05 27 24.6 q Q62
2018-04-27 14:06:12 C 16 17 14.99 +05 26 50.8 q Q62
2018-04-27 14:07:26 C 16 17 16.72 +05 20 20.0 q 900
2018-04-27 20:11:22 C 16 10 48.69 +04 18 42.5 S L01
2018-04-27 20:13:34 C 16 10 46.24 +04 18 19.8 S L01
2018-04-27 20:15:51 C 16 10 43.68 +04 17 56.6 S L01
2018-04-27 20:20:23 C 16 10 38.63 +04 17 11.0 S L01
2018-04-27 20:22:37 C 16 10 36.14 +04 16 48.6 S L01
2018-04-27 20:35:24 C 16 10 21.80 +04 14 38.2 S L01
2018-04-27 20:36:06 C 16 10 20.98 +04 14 31.4 S L01
2018-04-27 20:36:29 C 16 10 20.57 +04 14 27.3 S L01
2018-04-27 20:36:49 C 16 10 20.19 +04 14 24.1 S L01
2018-04-27 20:37:32 C 16 10 19.38 +04 14 17.2 S L01
2018-04-27 20:38:15 C 16 10 18.58 +04 14 09.6 S L01
2018-04-27 20:38:59 C 16 10 17.76 +04 14 03.1 S L01
2018-04-27 20:39:20 C 16 10 17.32 +04 13 58.2 S L01
2018-04-27 21:38:25 C 16 09 11.81 +04 04 00.8 q C95
2018-04-27 21:52:08 C 16 08 56.13 +04 01 40.8 q C95
2018-04-27 22:05:51 C 16 08 40.35 +03 59 20.3 q C95
2018-04-27 22:10:05 C 16 08 31.63 +03 58 21.8 o K88
2018-04-27 22:12:32 C 16 08 28.79 +03 57 56.3 o K88
2018-04-27 22:14:59 C 16 08 25.93 +03 57 31.0 o K88
2018-04-27 22:17:26 C 16 08 23.11 +03 57 06.1 o K88
2018-04-27 22:19:36 C 16 08 24.50 +03 56 58.8 q C95
2018-04-27 22:19:53 C 16 08 20.27 +03 56 40.8 o K88
2018-04-27 22:22:21 C 16 08 17.38 +03 56 15.7 o K88
2018-04-27 22:33:20 C 16 08 08.55 +03 54 37.9 q C95
2018-04-27 23:14:45 C 16 07 20.17 +03 47 30.1 q C95
2018-04-28 00:00:58 C 16 06 34.16 +03 40 46.1 q J22
2018-04-28 00:03:59 C 16 06 30.57 +03 40 13.2 q J22
2018-04-28 00:06:59 C 16 06 27.03 +03 39 41.9 q J22