2015 HF1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6143875000
Semi-major axis (a)1.3167801000 AU
Inclination (i)21.97796000°
Long. of Asc. Node (Ω)18.27834000°
Arg. of Perihelion (ω)67.69965000°
Mean Anomaly (M)46.42868000°
Mean Motion (n)0.6522801600°/day
Perihelion dist (q)0.50776690 AU
Aphelion dist (Q)2.12579330 AU
Orbital Period1.51101880 yr
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty6
Orbit TypeApollo
MOID0.030393 AU
Observations Used55
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-04-25
Observations (55)
Date Type RA Dec Mag Band Observatory
2015-04-08 03:20:44 S 08 15 24.74 +45 40 21.3 L C51
2015-04-08 04:55:10 S 08 18 14.64 +45 08 39.5 L C51
2015-04-08 04:55:21 S 08 18 14.98 +45 08 32.7 L C51
2015-04-17 04:15:13 C 10 30 44.95 +01 07 36.4 q G96
2015-04-17 04:22:34 C 10 30 46.33 +01 06 57.7 q G96
2015-04-17 04:29:54 C 10 30 47.64 +01 06 20.4 q G96
2015-04-17 04:37:17 C 10 30 49.04 +01 05 41.9 q G96
2015-04-17 06:16:18 C 10 31 07.32 +00 57 16.0 q G96
2015-04-17 06:23:04 C 10 31 08.59 +00 56 41.5 q G96
2015-04-17 06:29:48 C 10 31 09.84 +00 56 07.1 q G96
2015-04-17 06:36:33 C 10 31 11.09 +00 55 33.1 q G96
2015-04-18 02:43:27 C 10 34 57.18 -00 40 15.5 u H21
2015-04-18 02:49:48 C 10 34 58.22 -00 40 44.4 u H21
2015-04-18 02:55:58 C 10 34 59.25 -00 41 11.7 u H21
2015-04-18 03:39:26 C 10 35 07.44 -00 44 19.2 q I52
2015-04-18 03:40:32 C 10 35 07.64 -00 44 24.1 q I52
2015-04-18 03:41:49 C 10 35 07.86 -00 44 30.4 q I52
2015-04-18 03:42:55 C 10 35 08.01 -00 44 35.1 q I52
2015-04-18 03:44:13 C 10 35 08.18 -00 44 39.8 q I52
2015-04-18 03:45:19 C 10 35 08.39 -00 44 45.0 q I52
2015-04-18 03:46:36 C 10 35 08.60 -00 44 51.3 q I52
2015-04-18 03:47:42 C 10 35 08.78 -00 44 55.7 q I52
2015-04-18 05:17:41 C 10 35 23.20 -00 51 31.9 o 926
2015-04-18 05:23:21 C 10 35 24.12 -00 51 56.8 o 926
2015-04-18 05:28:58 C 10 35 25.01 -00 52 21.2 o 926
2015-04-18 20:56:31 C 10 37 59.77 -01 57 12.3 q J95
2015-04-18 21:23:53 C 10 38 03.81 -01 59 01.2 q J95
2015-04-18 21:48:15 C 10 38 07.46 -02 00 37.6 q J95
2015-04-19 03:30:03 C 10 39 01.79 -02 22 39.5 q I52
2015-04-19 03:31:39 C 10 39 02.08 -02 22 45.0 q I52
2015-04-19 03:33:14 C 10 39 02.32 -02 22 51.6 q I52
2015-04-19 04:49:49 C 10 39 13.19 -02 27 45.4 L 688
2015-04-19 04:50:26 C 10 39 13.26 -02 27 48.4 L 688
2015-04-19 04:51:01 C 10 39 13.37 -02 27 50.3 L 688
2015-04-19 04:51:38 C 10 39 13.45 -02 27 52.5 L 688
2015-04-19 04:52:14 C 10 39 13.51 -02 27 55.2 L 688
2015-04-19 20:54:33 C 10 41 35.06 -03 26 18.0 033
2015-04-19 21:01:09 C 10 41 35.93 -03 26 40.7 033
2015-04-19 21:11:01 C 10 41 37.80 -03 27 16.1 q J95
2015-04-19 21:23:43 C 10 41 39.34 -03 27 55.6 q I93
2015-04-19 21:40:09 C 10 41 41.45 -03 28 52.6 q I93
2015-04-19 22:07:07 C 10 41 44.75 -03 30 29.4 033
2015-04-19 22:36:13 C 10 41 48.98 -03 32 10.1 q J95
2015-04-21 02:37:59 C 10 45 32.02 -05 01 12.2 u H21
2015-04-21 02:49:52 C 10 45 33.38 -05 01 46.6 u H21
2015-04-21 03:00:56 C 10 45 34.66 -05 02 19.2 u H21
2015-04-21 03:38:57 C 10 45 39.96 -05 04 06.1 o 926
2015-04-21 03:46:55 C 10 45 40.87 -05 04 29.5 o 926
2015-04-21 03:54:55 C 10 45 41.75 -05 04 52.6 o 926
2015-04-24 01:47:00 C 10 53 18.05 -07 56 42.6 u 807