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
2004-05-22 07:26:58 C 13 56 44.43 +27 39 47.3 n 645
2004-05-22 07:28:10 C 13 56 44.40 +27 39 45.9 n 645
2004-05-22 07:30:33 C 13 56 44.33 +27 39 43.0 n 645
2004-05-22 07:31:45 C 13 56 44.31 +27 39 41.7 n 645
2016-04-21 12:32:05 C 17 29 34.752 +13 12 15.06 L F51
2016-04-21 12:50:36 C 17 29 35.440 +13 12 20.60 L F51
2016-04-21 13:09:29 C 17 29 36.138 +13 12 26.73 L F51
2016-04-21 13:28:25 C 17 29 36.820 +13 12 32.76 L F51
2016-04-22 09:23:35 C 17 30 26.76 +13 18 30.3 o 695
2016-04-22 09:32:54 C 17 30 27.11 +13 18 32.9 o 695
2016-04-22 09:42:13 C 17 30 27.44 +13 18 35.9 o 695
2016-04-26 07:00:43 C 17 33 56.15 +13 43 57.7 o 291
2016-04-26 07:15:16 C 17 33 56.57 +13 44 01.7 o 291
2016-04-26 07:29:51 C 17 33 57.02 +13 44 05.6 o 291
2016-04-27 10:17:06 C 17 34 48.25 +13 50 26.6 o 291
2016-04-27 10:28:11 C 17 34 48.56 +13 50 29.2 o 291
2016-04-27 10:39:13 C 17 34 48.86 +13 50 30.8 o 291
2016-05-03 14:51:30 C 17 38 29.595 +14 16 11.71 t 568
2016-05-03 14:52:25 C 17 38 29.605 +14 16 11.79 t 568
2016-05-03 14:53:08 C 17 38 29.615 +14 16 11.91 t 568
2016-05-03 14:54:08 C 17 38 29.633 +14 16 12.02 t 568
2016-05-03 14:57:53 C 17 38 29.676 +14 16 12.33 t 568
2016-05-03 14:58:59 C 17 38 29.689 +14 16 12.49 t 568
2016-05-03 14:59:52 C 17 38 29.712 +14 16 12.55 t 568
2016-05-03 15:00:52 C 17 38 29.702 +14 16 12.74 t 568
2016-05-06 03:48:32 C 17 39 27.188 +14 21 14.28 q J04
2016-05-06 03:54:52 C 17 39 27.225 +14 21 14.98 q J04
2016-05-06 04:02:29 C 17 39 27.281 +14 21 14.71 q J04
2016-05-10 14:36:27 C 17 40 16.888 +14 20 46.96 V T12
2016-05-10 14:37:30 C 17 40 16.896 +14 20 46.91 V T12
2016-05-10 14:38:59 C 17 40 16.884 +14 20 46.79 V T12
2016-05-10 14:40:23 C 17 40 16.886 +14 20 46.66 V T12
2016-05-11 14:34:17 C 17 40 19.489 +14 18 49.81 V T12
2016-05-11 14:35:16 C 17 40 19.485 +14 18 49.67 V T12
2016-05-11 14:36:26 C 17 40 19.478 +14 18 49.56 V T12
2016-05-11 14:37:31 C 17 40 19.473 +14 18 49.46 V T12
2016-05-13 07:56:14 C 17 40 17.89 +14 13 37.9 o 691
2016-05-13 08:02:24 C 17 40 17.45 +14 13 36.5 q H36
2016-05-13 08:35:05 C 17 40 17.53 +14 13 32.6 o 691
2016-05-13 09:14:00 C 17 40 16.79 +14 13 25.1 q H36
2016-05-13 09:18:37 C 17 40 17.11 +14 13 26.6 o 691
2016-05-13 09:29:40 C 17 40 16.64 +14 13 22.5 q H36
2016-05-15 08:54:59 C 17 40 01.22 +14 04 33.7 u H21
2016-05-15 08:59:46 C 17 40 01.17 +14 04 32.6 u H21
2016-05-15 09:02:15 C 17 40 01.14 +14 04 32.0 u H21
2016-05-16 08:54:26 C 17 39 48.68 +13 58 52.3 u H21
2016-05-16 08:59:18 C 17 39 48.63 +13 58 50.8 u H21
2016-05-16 09:04:04 C 17 39 48.55 +13 58 49.7 u H21
2016-05-16 10:52:48 C 17 39 47.36 +13 58 24.9 o 691
2016-05-16 11:00:02 C 17 39 47.25 +13 58 22.7 o 691