2001 HK31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5761461000
Semi-major axis (a)2.4322040000 AU
Inclination (i)6.85562000°
Long. of Asc. Node (Ω)114.16208000°
Arg. of Perihelion (ω)99.73130000°
Mean Anomaly (M)164.34478000°
Mean Motion (n)0.2598388400°/day
Perihelion dist (q)1.03089920 AU
Aphelion dist (Q)3.83350880 AU
Orbital Period3.79314980 yr
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.610″
Uncertainty2
Orbit TypeAmor
MOID0.115271 AU
Observations Used85
Oppositions1
Arc Total
First Observation Used
Last Observation Used2001-06-19
Observations (95)
Date Type RA Dec Mag Band Observatory
2001-04-21 08:27:28 C 12 39 00.40 +62 04 53.1 t 568
2001-04-21 08:42:09 C 12 39 06.64 +62 04 58.1 t 568
2001-04-21 09:11:28 C 12 39 19.08 +62 05 07.5 t 568
2001-04-29 04:57:51 C 14 14 00.85 +60 38 06.5 c 699
2001-04-29 05:30:20 C 14 14 16.72 +60 37 25.2 c 699
2001-04-29 06:02:48 C 14 14 32.66 +60 36 44.0 c 699
2001-04-29 06:35:20 C 14 14 48.25 +60 36 01.2 c 699
2001-04-29 09:01:47 C 14 15 59.49 +60 32 34.1 c 699
2001-04-29 09:06:22 C 14 16 01.68 +60 32 28.1 c 699
2001-04-29 09:10:55 C 14 16 03.96 +60 32 21.6 c 699
2001-04-29 09:15:28 C 14 16 06.23 +60 32 14.9 c 699
2001-04-29 19:42:27 C 14 21 36.54 +60 16 48.3 557
2001-04-29 19:44:04 C 14 21 37.31 +60 16 46.3 557
2001-04-29 19:45:40 C 14 21 38.09 +60 16 44.3 557
2001-04-29 21:38:26 C 14 22 33.64 +60 14 04.3 046
2001-04-29 21:39:55 C 14 22 34.48 +60 14 01.6 046
2001-04-29 21:40:57 C 14 22 34.84 +60 14 00.8 046
2001-04-29 21:42:00 C 14 22 35.41 +60 13 59.5 046
2001-04-29 21:43:14 C 14 22 36.08 +60 13 57.2 046
2001-04-29 21:44:21 C 14 22 36.50 +60 13 54.8 046
2001-04-29 22:36:03 C 14 23 01.48 +60 12 39.3 c 118
2001-04-29 22:38:55 C 14 23 03.03 +60 12 34.3 c 118
2001-04-29 22:45:32 C 14 23 06.14 +60 12 23.6 c 118
2001-04-30 03:28:35 C 14 25 35.24 +60 05 04.6 649
2001-04-30 03:35:59 C 14 25 38.91 +60 04 54.9 649
2001-04-30 03:42:02 C 14 25 41.95 +60 04 44.8 649
2001-04-30 06:31:48 C 14 27 05.63 +60 00 31.3 926
2001-04-30 06:33:57 C 14 27 06.61 +60 00 27.8 926
2001-04-30 06:34:54 C 14 27 07.13 +60 00 25.6 926
2001-05-01 23:27:50 C 14 47 31.35 +58 45 51.8 118
2001-05-01 23:31:12 C 14 47 32.96 +58 45 45.3 118
2001-05-02 06:30:10 C 14 50 57.97 +58 31 33.8 649
2001-05-02 06:38:57 C 14 51 02.00 +58 31 15.0 649
2001-05-02 06:48:05 C 14 51 06.10 +58 30 55.2 649
2001-05-09 05:15:45 C 16 01 38.72 +50 35 23.3 649
2001-05-09 05:18:46 C 16 01 39.81 +50 35 14.0 649
2001-05-09 05:21:45 C 16 01 40.75 +50 35 03.5 649
2001-05-09 08:40:21 C 16 02 47.76 +50 23 34.8 926
2001-05-09 08:41:11 C 16 02 48.04 +50 23 33.2 926
2001-05-09 08:41:58 C 16 02 48.25 +50 23 29.1 926
2001-05-09 08:42:44 C 16 02 48.50 +50 23 27.1 926
2001-05-11 00:04:20 C 16 16 02.92 +47 58 44.2 118
2001-05-11 00:07:08 C 16 16 03.74 +47 58 33.3 118
2001-05-11 00:09:48 C 16 16 04.55 +47 58 24.1 118
2001-05-13 00:30:37 C 16 30 38.29 +44 49 30.4 118
2001-05-13 00:34:16 C 16 30 39.29 +44 49 16.0 118
2001-05-13 00:38:13 C 16 30 40.38 +44 49 00.7 118
2001-05-14 08:54:59 C 16 39 24.44 +42 37 27.4 649
2001-05-14 08:58:58 C 16 39 25.38 +42 37 10.9 649
2001-05-14 09:02:58 C 16 39 26.32 +42 36 54.2 649