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
2015-05-09 09:47:20 C 15 23 19.43 -08 35 59.1 o 926
2015-05-09 15:55:39 C 15 23 15.01 -08 16 36.0 q D29
2015-05-09 15:58:12 C 15 23 14.96 -08 16 27.9 q D29
2015-05-09 16:18:31 C 15 23 14.56 -08 15 23.6 q D29
2015-05-09 16:21:03 C 15 23 14.47 -08 15 15.8 q D29
2015-05-09 16:41:22 C 15 23 14.11 -08 14 13.5 q D29
2015-05-09 16:43:55 C 15 23 14.01 -08 14 03.7 q D29
2015-05-09 21:57:31 C 15 23 10.17 -07 57 45.4 q K30
2015-05-09 22:10:16 C 15 23 09.93 -07 57 05.7 q K30
2015-05-09 22:26:45 C 15 23 09.64 -07 56 14.4 q K30
2015-05-10 05:47:49 C 15 23 03.61 -07 33 21.4 o 926
2015-05-10 05:58:14 C 15 23 03.41 -07 32 49.3 o 926
2015-05-10 06:08:42 C 15 23 03.21 -07 32 16.9 o 926
2015-05-11 06:28:54 C 15 22 41.65 -06 18 08.8 u 807
2015-05-11 06:29:43 C 15 22 41.64 -06 18 06.5 u 807
2015-05-11 06:32:31 C 15 22 41.59 -06 17 58.2 u 807
2015-05-11 06:34:40 C 15 22 41.54 -06 17 51.9 u 807
2015-05-11 06:36:00 C 15 22 41.51 -06 17 47.9 u 807
2015-05-11 06:37:56 C 15 22 41.48 -06 17 42.0 u 807
2015-05-12 07:48:25 C 15 22 20.67 -05 04 37.6 q H21
2015-05-12 07:51:56 C 15 22 20.61 -05 04 27.6 q H21
2015-05-12 07:55:27 C 15 22 20.54 -05 04 17.5 q H21
2015-05-12 07:59:05 C 15 22 20.48 -05 04 07.0 q H21
2015-05-12 08:02:42 C 15 22 20.41 -05 03 56.8 q H21
2015-05-12 08:06:12 C 15 22 20.35 -05 03 46.7 q H21
2015-05-12 08:09:42 C 15 22 20.29 -05 03 36.7 q H21
2015-05-13 06:40:24 C 15 22 02.44 -04 00 21.6 u H21
2015-05-13 06:41:15 C 15 22 02.43 -04 00 19.3 u H21
2015-05-13 06:42:39 C 15 22 02.41 -04 00 15.4 u H21
2015-05-13 06:43:13 C 15 22 02.42 -04 00 14.0 u H21
2015-05-13 06:44:20 C 15 22 02.37 -04 00 10.8 u H21
2015-05-13 06:45:10 C 15 22 02.35 -04 00 08.6 u H21
2015-05-13 06:52:24 C 15 22 02.23 -03 59 48.6 q H21
2015-05-13 06:55:07 C 15 22 02.19 -03 59 41.1 q H21
2015-05-13 06:57:48 C 15 22 02.13 -03 59 33.6 q H21
2015-05-13 07:00:22 C 15 22 02.09 -03 59 26.5 q H21
2015-05-13 07:02:58 C 15 22 02.04 -03 59 19.5 q H21
2015-05-13 07:05:38 C 15 22 01.99 -03 59 12.0 q H21
2015-05-13 07:08:19 C 15 22 01.94 -03 59 04.5 q H21
2015-05-14 04:36:50 C 15 21 45.72 -03 00 54.9 u H21
2015-05-14 04:41:10 C 15 21 45.65 -03 00 43.7 u H21
2015-05-14 04:45:24 C 15 21 45.56 -03 00 32.1 u H21
2015-05-14 04:49:39 C 15 21 45.50 -03 00 21.2 u H21
2015-05-14 04:54:56 C 15 21 45.40 -03 00 06.8 u H21
2015-05-15 15:12:10 C 15 21 19.40 -01 31 35.3 q D29
2015-05-15 15:31:14 C 15 21 19.10 -01 30 47.5 q D29
2015-05-15 15:50:16 C 15 21 18.77 -01 29 59.4 q D29
2015-05-16 05:19:28 C 15 21 08.72 -00 56 19.2 u 807
2015-05-16 05:21:17 C 15 21 08.68 -00 56 15.2 u 807
2015-05-16 05:22:40 C 15 21 08.65 -00 56 11.8 u 807