2012 HK8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2961415736
Semi-major axis (a)1.4586780687 AU
Inclination (i)36.81317274°
Long. of Asc. Node (Ω)210.88279548°
Arg. of Perihelion (ω)326.28750332°
Mean Anomaly (M)274.65969845°
Mean Motion (n)0.5594622500°/day
Perihelion dist (q)1.02668010 AU
Aphelion dist (Q)1.89064970 AU
Orbital Period1.76170550 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.481″
Uncertainty
Orbit TypeAmor
MOID0.061241 AU
Observations Used65
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-04-23
Observations (65)
Date Type RA Dec Mag Band Observatory
2012-04-21 08:13:05 C 14 40 01.77 -03 23 13.8 r 703
2012-04-21 08:24:29 C 14 40 02.82 -03 18 50.7 r 703
2012-04-21 08:35:56 C 14 40 04.00 -03 14 27.8 r 703
2012-04-21 08:47:22 C 14 40 05.08 -03 10 04.8 r 703
2012-04-21 09:38:21 C 14 40 10.12 -02 50 34.7 r 703
2012-04-21 09:39:08 C 14 40 10.23 -02 50 16.8 r 703
2012-04-21 09:39:56 C 14 40 10.34 -02 49 57.6 r 703
2012-04-21 09:40:45 C 14 40 10.34 -02 49 39.0 r 703
2012-04-21 09:44:35 C 14 40 12.26 -02 48 22.4 t G58
2012-04-21 09:46:55 C 14 40 12.52 -02 47 29.0 t G58
2012-04-21 09:49:15 C 14 40 12.73 -02 46 35.9 t G58
2012-04-21 09:51:35 C 14 40 12.96 -02 45 42.7 t G58
2012-04-21 09:53:55 C 14 40 13.19 -02 44 49.0 t G58
2012-04-21 09:56:15 C 14 40 13.43 -02 43 55.7 t G58
2012-04-21 09:58:00 C 14 40 13.61 -02 43 15.7 t G58
2012-04-21 11:11:56 C 14 40 19.70 -02 14 59.5 r 703
2012-04-21 11:12:46 C 14 40 19.77 -02 14 42.6 r 703
2012-04-21 11:13:32 C 14 40 19.88 -02 14 22.7 r 703
2012-04-21 11:14:22 C 14 40 19.99 -02 14 05.0 r 703
2012-04-21 12:39:27 C 14 40 37.29 -01 39 23.1 o 474
2012-04-21 12:42:47 C 14 40 37.63 -01 38 08.1 o 474
2012-04-21 12:43:27 C 14 40 37.69 -01 37 53.1 o 474
2012-04-21 12:44:17 C 14 40 37.77 -01 37 34.1 o 474
2012-04-21 12:44:57 C 14 40 37.84 -01 37 19.3 o 474
2012-04-21 12:47:07 C 14 40 38.06 -01 36 30.9 o 474
2012-04-21 15:22:47 C 14 40 53.52 -00 38 29.3 o 474
2012-04-21 15:24:07 C 14 40 53.67 -00 38 00.1 o 474
2012-04-21 15:24:47 C 14 40 53.71 -00 37 45.0 o 474
2012-04-21 15:25:27 C 14 40 53.80 -00 37 30.7 o 474
2012-04-21 21:49:21 C 14 41 47.49 +01 38 54.9 u J95
2012-04-21 21:51:49 C 14 41 47.80 +01 39 48.2 u J95
2012-04-21 21:55:35 C 14 41 48.14 +01 41 08.3 u J95
2012-04-21 23:03:01 C 14 41 53.08 +02 05 12.7 o 461
2012-04-21 23:03:59 C 14 41 53.20 +02 05 33.2 o 461
2012-04-22 06:34:32 C 14 42 47.32 +04 41 59.7 o H01
2012-04-22 06:45:52 C 14 42 48.36 +04 45 50.0 18.3 c 704
2012-04-22 06:46:05 C 14 42 48.31 +04 45 54.1 o H01
2012-04-22 06:55:08 C 14 42 49.09 +04 48 57.6 o H01
2012-04-22 07:01:32 C 14 42 49.63 +04 51 07.6 18.8 c 704
2012-04-22 07:04:34 C 14 42 49.89 +04 52 08.6 o H01
2012-04-22 07:17:27 C 14 42 50.94 +04 56 29.1 18.5 c 704
2012-04-22 07:20:40 C 14 42 51.65 +04 57 37.4 c 854
2012-04-22 07:24:27 C 14 42 52.04 +04 58 55.1 c 854
2012-04-22 07:28:12 C 14 42 52.35 +05 00 09.0 c 854
2012-04-22 07:33:16 C 14 42 52.23 +05 01 48.2 18.8 c 704
2012-04-22 07:49:16 C 14 42 53.56 +05 07 10.6 18.7 c 704
2012-04-22 08:08:03 C 14 42 53.96 +05 13 18.8 u H36
2012-04-22 08:14:14 C 14 42 54.50 +05 15 22.7 u H36
2012-04-22 08:27:21 C 14 42 55.57 +05 19 47.0 u H36
2012-04-22 08:36:30 C 14 42 56.36 +05 22 49.6 u H36