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
2015-05-06 05:33:48 C 15 24 25.85 -12 50 10.5 u H21
2015-05-06 05:36:40 C 15 24 25.81 -12 50 00.8 u H21
2015-05-06 05:40:13 C 15 24 25.74 -12 49 48.0 u H21
2015-05-06 05:58:19 C 15 24 25.75 -12 48 42.5 q V37
2015-05-06 05:59:10 C 15 24 25.73 -12 48 39.6 q V37
2015-05-06 05:59:59 C 15 24 25.72 -12 48 36.6 q V37
2015-05-06 06:00:49 C 15 24 25.70 -12 48 33.8 q V37
2015-05-06 06:01:40 C 15 24 25.68 -12 48 30.9 q V37
2015-05-06 06:02:30 C 15 24 25.67 -12 48 28.0 q V37
2015-05-06 06:03:22 C 15 24 25.65 -12 48 25.0 q V37
2015-05-06 06:04:12 C 15 24 25.64 -12 48 22.2 q V37
2015-05-06 06:05:01 C 15 24 25.62 -12 48 19.3 q V37
2015-05-06 06:05:52 C 15 24 25.60 -12 48 16.3 q V37
2015-05-06 06:06:43 C 15 24 25.59 -12 48 13.4 q V37
2015-05-06 06:07:33 C 15 24 25.56 -12 48 10.4 q V37
2015-05-06 06:08:23 C 15 24 25.55 -12 48 07.5 q V37
2015-05-06 06:09:15 C 15 24 25.53 -12 48 04.5 q V37
2015-05-06 06:10:11 C 15 24 25.51 -12 48 01.3 q V37
2015-05-07 04:36:28 C 15 24 06.83 -11 30 46.8 o G48
2015-05-07 04:37:05 C 15 24 06.81 -11 30 44.6 o G48
2015-05-07 04:37:39 C 15 24 06.82 -11 30 43.1 o G48
2015-05-07 04:38:17 C 15 24 06.78 -11 30 40.9 o G48
2015-05-07 04:46:50 C 15 24 06.65 -11 30 12.2 o G48
2015-05-07 04:47:23 C 15 24 06.61 -11 30 10.5 o G48
2015-05-07 04:47:57 C 15 24 06.58 -11 30 08.3 o G48
2015-05-07 04:48:31 C 15 24 06.58 -11 30 06.3 o G48
2015-05-07 04:49:05 C 15 24 06.58 -11 30 04.4 o G48
2015-05-07 04:49:41 C 15 24 06.58 -11 30 02.5 o G48
2015-05-07 05:54:28 C 15 24 04.86 -11 26 25.5 u H21
2015-05-07 05:58:02 C 15 24 04.80 -11 26 13.1 u H21
2015-05-07 06:01:35 C 15 24 04.72 -11 26 01.2 u H21
2015-05-07 06:05:09 C 15 24 04.66 -11 25 49.2 u H21
2015-05-07 06:08:43 C 15 24 04.59 -11 25 37.1 u H21
2015-05-07 06:12:17 C 15 24 04.52 -11 25 24.9 u H21
2015-05-07 06:16:41 C 15 24 04.44 -11 25 10.1 u H21
2015-05-07 08:00:40 C 15 24 02.39 -11 19 17.7 u H21
2015-05-07 08:05:18 C 15 24 02.32 -11 19 01.9 u H21
2015-05-07 08:14:01 C 15 24 02.12 -11 18 32.3 u H21
2015-05-08 07:59:45 C 15 23 42.06 -09 59 17.4 t 705
2015-05-08 08:01:37 C 15 23 42.02 -09 59 11.3 t 705
2015-05-08 08:03:29 C 15 23 41.98 -09 59 06.4 t 705
2015-05-08 08:06:43 C 15 23 42.05 -09 58 55.1 q 703
2015-05-08 08:12:31 C 15 23 41.92 -09 58 35.7 q 703
2015-05-08 08:18:18 C 15 23 41.78 -09 58 16.3 q 703
2015-05-08 08:24:05 C 15 23 41.69 -09 57 58.0 q 703
2015-05-08 10:14:50 C 15 23 39.52 -09 51 53.9 o 926
2015-05-08 10:25:20 C 15 23 39.35 -09 51 18.9 o 926
2015-05-08 10:35:03 C 15 23 39.14 -09 50 47.3 o 926
2015-05-09 09:20:14 C 15 23 19.94 -08 37 25.4 o 926
2015-05-09 09:32:58 C 15 23 19.69 -08 36 45.1 o 926