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
2021-02-07 07:51:58 C 12 14 12.62 +24 30 17.7 V V06
2021-02-07 07:56:32 C 12 14 12.72 +24 30 23.2 V V06
2021-02-07 08:01:05 C 12 14 12.80 +24 30 28.3 V V06
2021-02-17 09:29:18 C 12 16 57.32 +29 17 44.6 V G96
2021-02-17 09:37:37 C 12 16 57.21 +29 17 54.4 V G96
2021-02-17 09:45:58 C 12 16 57.18 +29 18 04.7 V G96
2021-02-17 09:54:25 C 12 16 57.16 +29 18 15.4 V G96
2021-04-13 05:51:24 C 11 30 16.52 +42 19 57.7 V G96
2021-04-13 05:59:23 C 11 30 16.33 +42 19 54.7 V G96
2021-04-13 06:07:08 C 11 30 16.12 +42 19 51.9 V G96
2021-04-13 06:14:47 C 11 30 15.97 +42 19 49.0 V G96
2023-09-08 12:31:41 C 02 31 33.016 -19 18 42.17 X F52
2023-09-08 12:45:35 C 02 31 33.017 -19 18 53.03 X F52
2023-09-08 13:13:23 C 02 31 33.027 -19 19 14.47 X F52
2023-10-14 09:52:43 C 01 58 41.216 -27 17 49.58 X F51
2023-10-14 10:08:25 C 01 58 40.101 -27 17 51.75 X F51
2023-10-14 10:39:52 C 01 58 37.833 -27 17 55.81 X F51
2025-12-27 10:19:11 C 08 31 53.253 +18 25 46.84 X F52
2025-12-27 10:36:53 C 08 31 52.648 +18 26 01.97 X F52
2025-12-27 10:54:32 C 08 31 52.023 +18 26 16.04 X F52
2025-12-27 11:12:22 C 08 31 51.386 +18 26 30.95 X F52
2026-01-14 08:55:20 C 08 09 30.696 +25 15 42.52 X F52
2026-01-14 09:26:57 C 08 09 28.365 +25 16 15.48 X F52
2026-01-14 09:42:43 C 08 09 27.206 +25 16 31.72 X F52
2026-01-18 08:46:29 C 08 02 38.664 +26 53 34.11 X F51
2026-01-18 09:21:28 C 08 02 35.930 +26 54 09.99 X F51
2026-01-18 09:39:01 C 08 02 34.549 +26 54 27.85 X F51
2026-01-20 08:37:44 C 07 59 05.428 +27 41 33.37 X F52
2026-01-20 08:54:39 C 07 59 04.087 +27 41 50.43 X F52
2026-01-20 09:11:42 C 07 59 02.726 +27 42 07.38 X F52