2015 HV171

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5353334928 ± 4.12e-08
Semi-major axis (a)2.5975727895 AU ± 3.88e-08
Inclination (i)31.31479017° ± 7.50e-06
Long. of Asc. Node (Ω)224.35191002° ± 1.85e-06
Arg. of Perihelion (ω)314.48008739° ± 1.02e-05
Mean Anomaly (M)198.85201068° ± 2.09e-05
Mean Motion (n)0.2354249500°/day ± 5.27e-09
Perihelion dist (q)1.20700510 AU ± 1.09e-07
Aphelion dist (Q)3.98814050 AU ± 1.23e-07
Orbital Period4.18650480 yr ± 9.37e-08
Physical Parameters
H (abs. magnitude)18.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.197″
Uncertainty0
Orbit TypeAmor
MOID0.301296 AU
Observations Used400
Oppositions3
Arc Total2015-2022
First Observation Used
Last Observation Used2022-11-26
Observations (434)
Date Type RA Dec Mag Band Observatory
2015-05-01 01:41:07 C 15 26 04.47 -20 27 56.8 q K91
2015-05-01 01:50:51 C 15 26 04.29 -20 27 18.8 q K91
2015-05-01 02:00:40 C 15 26 04.12 -20 26 40.5 q K91
2015-05-01 02:10:11 C 15 26 03.96 -20 26 03.4 q K91
2015-05-01 02:19:30 C 15 26 03.80 -20 25 27.3 q K91
2015-05-01 02:28:56 C 15 26 03.65 -20 24 50.3 q K91
2015-05-01 02:40:26 C 15 26 03.45 -20 24 05.5 q K91
2015-05-01 03:57:06 C 15 26 04.28 -20 19 11.4 u 807
2015-05-01 03:59:32 C 15 26 04.23 -20 19 01.9 u 807
2015-05-01 04:02:02 C 15 26 04.19 -20 18 52.4 u 807
2015-05-01 04:05:11 C 15 26 04.12 -20 18 40.1 u 807
2015-05-01 04:10:04 C 15 26 04.04 -20 18 21.4 u 807
2015-05-01 04:48:07 C 15 26 04.06 -20 16 16.8 q H06
2015-05-01 04:53:26 C 15 26 04.00 -20 15 55.8 q H06
2015-05-01 04:58:48 C 15 26 03.92 -20 15 35.4 q H06
2015-05-01 05:14:40 C 15 26 03.59 -20 14 34.0 q H06
2015-05-01 05:25:18 C 15 26 03.43 -20 13 52.7 q H06
2015-05-01 05:47:55 C 15 26 02.60 -20 12 28.8 u H21
2015-05-01 05:52:07 C 15 26 02.52 -20 12 12.5 u H21
2015-05-01 05:56:11 C 15 26 02.45 -20 11 56.7 u H21
2015-05-01 06:00:13 C 15 26 02.37 -20 11 41.2 u H21
2015-05-01 06:04:12 C 15 26 02.30 -20 11 25.7 u H21
2015-05-01 06:07:47 C 15 26 02.23 -20 11 11.9 u H21
2015-05-01 06:09:19 C 15 26 02.79 -20 11 03.5 o 926
2015-05-01 06:10:58 C 15 26 02.18 -20 10 59.6 u H21
2015-05-01 06:15:50 C 15 26 02.70 -20 10 38.1 o 926
2015-05-01 06:22:19 C 15 26 02.58 -20 10 13.3 o 926
2015-05-01 07:12:36 C 15 26 01.05 -20 07 01.4 u H21
2015-05-01 07:15:53 C 15 26 01.01 -20 06 49.0 u H21
2015-05-01 07:18:20 C 15 26 00.96 -20 06 39.0 u H21
2015-05-01 07:21:12 C 15 26 00.88 -20 06 28.1 u H21
2015-05-01 07:23:39 C 15 26 00.84 -20 06 18.4 u H21
2015-05-01 07:26:44 C 15 26 00.81 -20 06 06.4 u H21
2015-05-01 08:10:03 C 15 26 00.45 -20 03 17.7 q 448
2015-05-01 08:17:14 C 15 26 00.32 -20 02 50.0 q 448
2015-05-01 08:25:16 C 15 26 00.15 -20 02 19.0 q 448
2015-05-01 08:31:35 C 15 26 00.06 -20 01 54.3 q 448
2015-05-01 08:37:54 C 15 25 59.92 -20 01 30.2 q 448
2015-05-01 13:38:58 C 15 25 57.29 -19 42 08.7 o 300
2015-05-01 13:41:26 C 15 25 57.21 -19 41 59.6 o 300
2015-05-01 13:42:59 C 15 25 57.20 -19 41 53.3 o 300
2015-05-01 13:46:09 C 15 25 57.15 -19 41 41.0 o 300
2015-05-01 14:47:16 C 15 25 55.94 -19 37 46.9 q 900
2015-05-01 14:57:50 C 15 25 55.76 -19 37 06.6 q 900
2015-05-06 05:19:05 C 15 24 26.13 -12 51 01.7 u H21
2015-05-06 05:22:05 C 15 24 26.07 -12 50 51.2 u H21
2015-05-06 05:22:21 C 15 24 26.07 -12 50 50.2 u H21
2015-05-06 05:25:13 C 15 24 26.01 -12 50 40.5 u H21
2015-05-06 05:27:51 C 15 24 25.97 -12 50 31.3 u H21
2015-05-06 05:30:57 C 15 24 25.90 -12 50 20.6 u H21