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
2019-01-26 04:01:12 C 04 15 40.25 -17 51 42.7 o 691
2019-03-25 03:09:28 C 05 14 47.77 -12 49 39.4 o 691
2019-03-25 03:17:40 C 05 14 48.53 -12 49 36.3 o 691
2019-03-25 03:25:53 C 05 14 49.25 -12 49 34.0 o 691
2019-05-25 03:38:19 C 08 31 41.06 -04 13 05.3 V I52
2019-05-25 03:39:25 C 08 31 41.31 -04 13 04.9 V I52
2019-05-25 03:40:31 C 08 31 41.49 -04 13 04.3 V I52
2019-06-20 06:24:39 C 10 24 06.062 -01 09 27.41 U F51
2019-06-20 06:40:19 C 10 24 08.833 -01 09 24.02 U F51
2019-06-20 06:48:06 C 10 24 10.201 -01 09 22.55 U F51
2022-11-16 08:15:22 C 03 38 03.999 +09 41 13.57 U F51
2022-11-16 08:32:10 C 03 38 03.170 +09 41 03.31 U F51
2022-11-16 08:49:00 C 03 38 02.321 +09 40 53.00 U F51
2022-11-17 05:08:19 C 03 37 02.53 +09 28 24.7 V 807
2022-11-17 05:21:38 C 03 37 01.83 +09 28 17.1 V 807
2022-11-17 05:34:58 C 03 37 01.18 +09 28 08.4 V 807
2022-11-26 08:38:52 C 03 26 08.550 +07 14 00.76 U F51
2022-11-26 09:20:31 C 03 26 06.417 +07 13 35.70 U F51
2022-11-26 09:37:56 C 03 26 05.537 +07 13 25.17 U F51
2015-04-18 02:42:49 C 13 00 24.27 -19 52 47.0 22.3 W84
2015-04-18 02:47:23 C 13 00 23.90 -19 52 48.5 W84
2015-04-18 02:51:57 C 13 00 23.51 -19 52 50.1 W84
2015-04-18 02:56:31 C 13 00 23.14 -19 52 51.6 W84
2015-04-18 03:01:06 C 13 00 22.75 -19 52 53.1 W84
2015-04-21 02:28:26 C 12 54 40.64 -20 15 31.7 22.3 W84
2015-04-21 02:33:02 C 12 54 40.28 -20 15 33.1 W84
2015-04-21 02:37:42 C 12 54 39.89 -20 15 34.5 W84
2015-04-21 02:42:20 C 12 54 39.51 -20 15 35.7 W84
2015-04-21 02:47:00 C 12 54 39.14 -20 15 37.4 W84
2015-04-22 02:27:28 C 12 52 48.17 -20 22 38.9 22.3 W84
2015-04-22 02:32:02 C 12 52 47.80 -20 22 40.2 W84
2015-04-22 02:36:39 C 12 52 47.44 -20 22 41.6 W84
2015-04-22 02:41:13 C 12 52 47.07 -20 22 42.9 W84
2015-04-22 02:45:52 C 12 52 46.70 -20 22 44.2 W84