868894 (2016 HM2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1049770720 ± 5.02e-08
Semi-major axis (a)1.4276429950 AU ± 3.80e-09
Inclination (i)13.15019796° ± 4.53e-06
Long. of Asc. Node (Ω)107.91003848° ± 1.28e-05
Arg. of Perihelion (ω)149.62859126° ± 2.86e-05
Mean Anomaly (M)194.93806125° ± 2.61e-05
Mean Motion (n)0.5778070654°/day ± 2.31e-09
Perihelion dist (q)1.27777321 AU ± 7.17e-08
Aphelion dist (Q)1.57751278 AU ± 7.18e-08
Orbital Period1.70580518 yr ± 6.81e-09
Physical Parameters
H (abs. magnitude)21.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty0
Orbit TypeAmor
MOID0.271180 AU
Observations Used179
Oppositions9
Arc Total2004-2026
First Observation Used2004-05-22
Last Observation Used2026-01-20
Observations (180)
Date Type RA Dec Mag Band Observatory
2016-05-16 11:08:39 C 17 39 47.14 +13 58 20.4 o 691
2016-05-17 09:44:24 C 17 39 32.72 +13 52 07.7 o 691
2016-05-17 09:59:34 C 17 39 32.44 +13 52 03.6 o 691
2016-05-17 10:14:36 C 17 39 32.18 +13 51 59.4 o 691
2016-05-19 08:21:27 C 17 38 53.20 +13 36 46.7 u H21
2016-05-19 08:24:59 C 17 38 53.13 +13 36 45.2 u H21
2016-05-19 08:37:41 C 17 38 53.42 +13 36 43.4 o 691
2016-05-19 08:50:23 C 17 38 53.16 +13 36 39.0 o 691
2016-05-19 08:53:20 C 17 38 52.48 +13 36 33.8 u H21
2016-05-19 09:00:45 C 17 38 52.32 +13 36 31.0 u H21
2016-05-19 09:06:34 C 17 38 52.18 +13 36 28.8 u H21
2016-05-26 07:43:00 C 17 34 58.56 +12 11 28.9 t 705
2016-05-26 07:44:27 C 17 34 58.51 +12 11 28.0 t 705
2016-05-26 07:45:55 C 17 34 58.45 +12 11 26.9 t 705
2016-05-26 08:23:02 C 17 34 57.19 +12 11 03.4 o 926
2016-05-26 08:50:28 C 17 34 56.18 +12 10 45.1 o 926
2016-05-26 09:08:54 C 17 34 55.48 +12 10 32.9 o 926
2016-05-27 08:53:04 C 17 34 10.81 +11 54 13.2 o 691
2016-05-27 09:19:55 C 17 34 09.71 +11 53 53.9 o 691
2016-05-27 09:21:36 C 17 34 09.71 +11 53 53.0 u 926
2016-05-27 09:41:55 C 17 34 08.85 +11 53 38.6 u 926
2016-05-27 10:02:10 C 17 34 08.08 +11 53 24.0 u 926
2016-05-29 08:19:05 C 17 32 33.15 +11 18 13.6 u H21
2016-05-29 08:24:16 C 17 32 32.94 +11 18 09.6 u H21
2016-05-29 08:33:11 C 17 32 32.57 +11 18 02.6 u H21
2016-06-05 09:05:30 C 17 25 34.88 +08 33 08.1 o 691
2016-06-05 09:14:43 C 17 25 34.44 +08 32 57.3 o 691
2016-06-05 09:24:02 C 17 25 33.92 +08 32 46.3 o 691
2016-06-08 07:27:12 C 17 22 15.89 +07 06 43.2 q H45
2016-06-08 07:28:50 C 17 22 15.82 +07 06 41.4 q H45
2016-06-08 07:30:34 C 17 22 15.72 +07 06 39.5 q H45
2016-06-08 07:32:12 C 17 22 15.64 +07 06 37.1 q H45
2016-06-08 07:33:49 C 17 22 15.51 +07 06 35.2 q H45
2016-06-08 07:36:36 C 17 22 15.37 +07 06 31.2 q H45
2016-06-10 07:14:54 C 17 19 55.95 +06 02 20.0 q H45
2016-06-10 07:17:11 C 17 19 55.82 +06 02 16.6 q H45
2016-06-10 07:19:20 C 17 19 55.63 +06 02 13.5 q H45
2016-06-10 07:21:08 C 17 19 55.56 +06 02 10.4 q H45
2016-06-10 07:22:44 C 17 19 55.47 +06 02 08.2 q H45
2016-06-10 07:24:13 C 17 19 55.39 +06 02 06.7 q H45
2016-06-14 06:01:28 C 17 15 14.55 +03 41 49.6 q G96
2016-06-14 06:07:43 C 17 15 14.23 +03 41 39.3 q G96
2016-06-14 06:14:00 C 17 15 13.91 +03 41 29.4 q G96
2016-06-14 06:20:13 C 17 15 13.53 +03 41 19.2 q G96
2016-06-14 08:06:40 C 17 15 07.48 +03 38 32.3 o 691
2016-06-14 08:22:05 C 17 15 06.59 +03 38 08.2 o 691
2016-06-14 08:37:36 C 17 15 05.72 +03 37 43.6 o 691
2016-06-17 04:26:37 C 17 11 46.49 +01 47 25.6 u H21
2016-06-17 04:36:18 C 17 11 45.95 +01 47 09.3 u H21
2016-06-17 04:45:46 C 17 11 45.40 +01 46 53.7 u H21