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
2015-05-16 05:23:43 C 15 21 08.65 -00 56 09.1 u 807
2015-05-16 05:25:08 C 15 21 08.61 -00 56 05.9 u 807
2015-05-16 22:50:07 C 15 20 56.73 -00 14 40.3 q 204
2015-05-16 22:54:26 C 15 20 56.65 -00 14 30.0 q 204
2015-05-16 22:58:15 C 15 20 56.59 -00 14 21.0 q 204
2015-05-16 23:02:54 C 15 20 56.52 -00 14 10.0 q 204
2015-05-16 23:08:34 C 15 20 56.43 -00 13 56.5 q 204
2015-05-17 20:53:39 C 15 20 42.33 +00 36 24.4 q C77
2015-05-17 20:59:24 C 15 20 42.26 +00 36 37.4 q C77
2015-05-17 21:05:26 C 15 20 42.17 +00 36 50.8 q C77
2015-05-17 22:18:26 C 15 20 41.02 +00 39 36.4 u A48
2015-05-17 22:22:38 C 15 20 40.97 +00 39 45.4 u A48
2015-05-17 22:26:51 C 15 20 40.89 +00 39 55.2 u A48
2015-05-17 22:31:04 C 15 20 40.84 +00 40 04.7 u A48
2015-05-18 04:00:45 C 15 20 38.01 +00 52 29.7 o 926
2015-05-18 04:12:52 C 15 20 37.83 +00 52 57.0 o 926
2015-05-18 04:26:52 C 15 20 37.63 +00 53 28.2 o 926
2015-05-18 06:40:40 C 15 20 34.84 +00 58 45.9 u 807
2015-05-18 06:44:44 C 15 20 34.79 +00 58 55.2 u 807
2015-05-18 06:48:37 C 15 20 34.75 +00 59 03.9 u 807
2015-05-18 09:36:57 C 15 20 32.90 +01 04 57.6 q 703
2015-05-18 09:44:12 C 15 20 32.82 +01 05 13.5 q 703
2015-05-18 09:51:26 C 15 20 32.71 +01 05 29.4 q 703
2015-05-18 09:58:39 C 15 20 32.61 +01 05 45.3 q 703
2015-05-18 15:41:27 C 15 20 29.79 +01 18 19.2 q D29
2015-05-18 16:01:46 C 15 20 29.49 +01 19 03.6 q D29
2015-05-18 16:22:05 C 15 20 29.18 +01 19 48.1 q D29
2015-05-19 04:40:34 C 15 20 22.04 +01 46 19.5 u H21
2015-05-19 04:43:27 C 15 20 22.01 +01 46 25.6 u H21
2015-05-19 04:46:27 C 15 20 21.97 +01 46 32.0 u H21
2015-05-19 04:49:18 C 15 20 21.92 +01 46 38.0 u H21
2015-05-19 04:52:17 C 15 20 21.88 +01 46 44.4 u H21
2015-05-19 07:21:04 C 15 20 19.77 +01 52 00.7 u H21
2015-05-19 07:24:33 C 15 20 19.72 +01 52 08.1 u H21
2015-05-19 07:28:25 C 15 20 19.67 +01 52 16.3 u H21
2015-05-19 07:32:02 C 15 20 19.63 +01 52 23.7 u H21
2015-05-19 07:34:54 C 15 20 19.58 +01 52 30.0 u H21
2015-05-22 06:03:10 C 15 19 42.76 +04 11 40.6 q H21
2015-05-22 06:06:41 C 15 19 42.72 +04 11 47.0 q H21
2015-05-22 06:10:12 C 15 19 42.69 +04 11 53.2 q H21
2015-05-22 06:13:43 C 15 19 42.65 +04 11 59.8 q H21
2015-05-22 06:17:14 C 15 19 42.61 +04 12 06.2 q H21
2015-05-22 06:20:45 C 15 19 42.56 +04 12 12.6 q H21
2015-05-22 06:24:15 C 15 19 42.52 +04 12 19.1 q H21
2015-05-22 06:43:53 C 15 19 42.37 +04 12 56.5 q H45
2015-05-22 06:45:50 C 15 19 42.33 +04 13 00.0 q H45
2015-05-22 06:47:24 C 15 19 42.30 +04 13 02.8 q H45
2015-05-22 06:49:13 C 15 19 42.29 +04 13 06.2 q H45
2015-05-22 06:50:48 C 15 19 42.26 +04 13 08.9 q H45
2015-05-22 06:53:08 C 15 19 42.24 +04 13 13.5 q H45