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
2015-04-28 07:51:23 C 15 26 49.36 -24 47 52.1 q 703
2015-04-28 08:00:47 C 15 26 49.20 -24 47 15.1 q 703
2015-04-28 08:10:09 C 15 26 49.02 -24 46 37.3 q 703
2015-04-28 08:19:33 C 15 26 48.88 -24 46 00.2 q 703
2015-04-28 09:24:52 C 15 26 47.79 -24 41 39.1 q 703
2015-04-28 09:36:18 C 15 26 47.58 -24 40 53.1 q 703
2015-04-28 09:47:44 C 15 26 47.41 -24 40 07.3 q 703
2015-04-28 09:59:09 C 15 26 47.22 -24 39 21.9 q 703
2015-04-28 13:17:17 C 15 26 46.53 -24 25 46.1 q E23
2015-04-28 13:53:34 C 15 26 45.94 -24 23 21.9 q E23
2015-04-28 14:02:38 C 15 26 45.78 -24 22 45.8 q E23
2015-04-28 19:33:09 C 15 26 43.42 -24 00 45.7 q K92
2015-04-28 19:50:10 C 15 26 43.16 -23 59 38.7 q K92
2015-04-28 19:53:23 C 15 26 43.11 -23 59 25.8 q K92
2015-04-29 04:58:02 C 15 26 37.29 -23 23 48.4 q G48
2015-04-29 04:58:48 C 15 26 37.27 -23 23 45.2 q G48
2015-04-29 04:59:33 C 15 26 37.25 -23 23 42.7 q G48
2015-04-29 05:00:21 C 15 26 37.20 -23 23 39.4 q G48
2015-04-29 05:01:52 C 15 26 37.17 -23 23 33.1 o G48
2015-04-29 05:02:40 C 15 26 37.14 -23 23 30.0 o G48
2015-04-29 05:04:14 C 15 26 37.17 -23 23 23.9 o G48
2015-04-29 05:05:00 C 15 26 37.14 -23 23 21.2 o G48
2015-04-29 05:05:43 C 15 26 37.12 -23 23 17.8 o G48
2015-04-29 05:06:30 C 15 26 37.15 -23 23 14.9 o G48
2015-04-29 06:55:59 C 15 26 34.31 -23 15 40.1 u 807
2015-04-29 06:57:23 C 15 26 34.29 -23 15 34.5 u 807
2015-04-29 06:59:40 C 15 26 34.24 -23 15 25.4 u 807
2015-04-29 07:01:05 C 15 26 34.68 -23 15 45.7 q H21
2015-04-29 07:02:18 C 15 26 34.21 -23 15 15.0 u 807
2015-04-29 07:04:48 C 15 26 34.63 -23 15 31.1 q H21
2015-04-29 07:08:29 C 15 26 34.56 -23 15 16.3 q H21
2015-04-29 07:11:57 C 15 26 34.50 -23 15 02.5 q H21
2015-04-29 07:14:37 C 15 26 34.46 -23 14 51.9 q H21
2015-04-29 07:42:22 C 15 26 33.51 -23 12 35.4 q W85
2015-04-29 07:47:01 C 15 26 33.43 -23 12 17.0 q W85
2015-04-29 07:48:24 C 15 26 34.50 -23 12 36.1 o 926
2015-04-29 07:50:45 C 15 26 34.44 -23 12 27.0 o 926
2015-04-29 07:51:38 C 15 26 33.35 -23 11 58.6 q W85
2015-04-29 07:54:02 C 15 26 34.36 -23 12 13.7 o 926
2015-04-29 07:56:12 C 15 26 33.28 -23 11 40.3 q W85
2015-04-29 07:56:26 C 15 26 34.34 -23 12 04.5 o 926
2015-04-29 07:59:41 C 15 26 34.28 -23 11 51.4 o 926
2015-04-29 08:02:03 C 15 26 34.24 -23 11 42.3 o 926
2015-04-29 08:26:59 C 15 26 32.77 -23 09 37.7 q W85
2015-04-29 08:31:31 C 15 26 32.70 -23 09 19.7 q W85
2015-04-29 08:36:04 C 15 26 32.63 -23 09 01.6 q W85
2015-04-29 08:40:38 C 15 26 32.55 -23 08 43.5 q W85
2015-04-29 08:45:09 C 15 26 32.48 -23 08 25.3 q W85
2015-04-29 08:49:41 C 15 26 32.41 -23 08 07.3 q W85
2015-04-29 16:48:23 C 15 26 28.11 -22 37 03.2 o 300