2015 HL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5870122427 ± 1.14e-05
Semi-major axis (a)2.7031734743 AU ± 7.37e-05
Inclination (i)12.45162386° ± 1.75e-04
Long. of Asc. Node (Ω)206.76397493° ± 4.83e-05
Arg. of Perihelion (ω)40.57406956° ± 3.49e-05
Mean Anomaly (M)128.60918608° ± 3.58e-02
Mean Motion (n)0.2217692871°/day ± 9.07e-06
Perihelion dist (q)1.11637755 AU ± 4.33e-05
Aphelion dist (Q)4.28996940 AU ± 1.21e-04
Orbital Period4.44437684 yr ± 1.82e-04
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.325″
Uncertainty2
Orbit TypeAmor
MOID0.154733 AU
Observations Used159
Oppositions1
Arc Total2015-2015
First Observation Used2015-04-18
Last Observation Used2015-06-26
Observations (166)
Date Type RA Dec Mag Band Observatory
2015-04-18 00:29:59 C 12 27 56.54 -06 36 01.1 L W84
2015-04-18 00:34:39 C 12 27 56.72 -06 35 51.7 L W84
2015-04-18 00:52:08 C 12 27 57.44 -06 35 15.9 L W84
2015-04-18 00:56:49 C 12 27 57.63 -06 35 06.4 L W84
2015-04-18 01:01:31 C 12 27 57.82 -06 34 56.7 L W84
2015-04-18 05:16:22 C 12 28 09.13 -06 26 48.7 R G45
2015-04-18 05:25:27 C 12 28 09.47 -06 26 29.6 R G45
2015-04-18 05:34:40 C 12 28 09.84 -06 26 10.8 R G45
2015-04-18 05:43:12 C 12 28 10.19 -06 25 53.1 R G45
2015-04-18 19:47:27 C 12 28 52.49 -05 56 34.9 u 113
2015-04-18 20:05:21 C 12 28 53.33 -05 55 57.4 u 113
2015-04-18 20:23:02 C 12 28 54.09 -05 55 20.0 u 113
2015-04-18 21:09:33 C 12 28 56.21 -05 53 41.6 033
2015-04-18 21:12:52 C 12 28 56.34 -05 53 35.1 033
2015-04-18 21:16:11 C 12 28 56.49 -05 53 28.1 033
2015-04-18 22:33:13 C 12 28 59.89 -05 50 44.5 033
2015-04-18 22:36:32 C 12 29 00.02 -05 50 38.0 033
2015-04-18 22:39:50 C 12 29 00.16 -05 50 30.9 033
2015-04-19 05:32:00 C 12 29 21.87 -05 35 45.0 q I52
2015-04-19 05:33:06 C 12 29 21.93 -05 35 42.5 q I52
2015-04-19 05:34:12 C 12 29 21.97 -05 35 40.4 q I52
2015-04-19 05:35:18 C 12 29 22.04 -05 35 37.6 q I52
2015-04-19 05:41:08 C 12 29 22.33 -05 35 25.8 L 688
2015-04-19 05:46:01 C 12 29 22.52 -05 35 15.9 L 688
2015-04-19 05:47:36 C 12 29 22.58 -05 35 12.5 L 688
2015-04-19 05:54:05 C 12 29 22.84 -05 34 56.9 o 926
2015-04-19 05:54:43 C 12 29 22.90 -05 34 57.1 L 688
2015-04-19 05:56:19 C 12 29 22.96 -05 34 53.8 L 688
2015-04-19 06:10:05 C 12 29 23.54 -05 34 22.8 o 926
2015-04-19 06:26:10 C 12 29 24.24 -05 33 48.2 o 926
2015-04-19 20:42:23 C 12 30 10.20 -05 03 03.2 033
2015-04-19 20:45:41 C 12 30 10.36 -05 02 56.2 033
2015-04-19 20:48:59 C 12 30 10.51 -05 02 49.0 033
2015-04-19 21:06:21 C 12 30 11.50 -05 02 09.7 q 151
2015-04-19 21:14:24 C 12 30 11.86 -05 01 52.0 q 151
2015-04-19 21:30:28 C 12 30 12.64 -05 01 16.9 q 151
2015-04-19 21:53:47 C 12 30 13.60 -05 00 27.2 033
2015-04-19 21:57:05 C 12 30 13.75 -05 00 19.9 033
2015-04-19 22:00:23 C 12 30 13.90 -05 00 12.6 033
2015-04-19 22:57:31 C 12 30 16.96 -04 58 07.9 q J95
2015-04-19 23:05:49 C 12 30 17.36 -04 57 49.5 q J95
2015-04-19 23:14:06 C 12 30 17.75 -04 57 31.3 q J95
2015-04-19 23:56:12 C 12 30 19.41 -04 55 56.0 t 204
2015-04-20 00:18:50 C 12 30 20.50 -04 55 06.4 t 204
2015-04-20 04:18:53 C 12 30 35.52 -04 46 12.1 q I52
2015-04-20 04:19:29 C 12 30 35.60 -04 46 10.9 q I52
2015-04-20 04:20:05 C 12 30 35.63 -04 46 09.2 q I52
2015-04-20 04:20:40 C 12 30 35.64 -04 46 08.2 q I52
2015-04-20 05:10:07 C 12 30 38.01 -04 44 18.2 o 926
2015-04-20 05:21:04 C 12 30 37.99 -04 43 57.6 q H36