612091 (1999 HV1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5441462320 ± 2.90e-08
Semi-major axis (a)2.5633618814 AU ± 6.20e-09
Inclination (i)6.49711488° ± 2.61e-06
Long. of Asc. Node (Ω)206.27067183° ± 1.25e-05
Arg. of Perihelion (ω)114.68477264° ± 1.37e-05
Mean Anomaly (M)118.16716657° ± 1.94e-06
Mean Motion (n)0.2401581854°/day ± 8.71e-10
Perihelion dist (q)1.16851817 AU ± 7.44e-08
Aphelion dist (Q)3.95820559 AU ± 7.50e-08
Orbital Period4.10407116 yr ± 1.49e-08
Physical Parameters
H (abs. magnitude)17.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.226″
Uncertainty0
Orbit TypeAmor
MOID0.189406 AU
Observations Used592
Oppositions25
Arc Total1991-2024
First Observation Used1991-09-04
Last Observation Used2024-12-27
Observations (660)
Date Type RA Dec Mag Band Observatory
2024-08-09 13:44:33 C 02 22 04.291 +24 15 28.19 V T08
2024-08-09 13:48:32 C 02 22 04.759 +24 15 28.58 V T08
2024-08-09 14:04:39 C 02 22 06.564 +24 15 31.14 V T08
2024-08-10 13:16:23 C 02 24 49.231 +24 18 49.97 V T08
2024-08-10 13:19:03 C 02 24 49.517 +24 18 50.29 V T08
2024-08-10 13:41:18 C 02 24 52.032 +24 18 54.04 V T08
2024-08-10 13:50:37 C 02 24 52.867 +24 18 57.17 V T08
2024-08-11 14:22:15 C 02 27 41.436 +24 21 57.85 V T05
2024-08-11 14:27:40 C 02 27 42.019 +24 21 58.64 V T05
2024-08-11 14:34:11 C 02 27 42.768 +24 21 59.83 V T05
2024-08-11 14:55:39 C 02 27 45.101 +24 22 02.17 V T05
2024-08-12 13:43:23 C 02 30 19.044 +24 24 26.17 V T05
2024-08-12 13:47:57 C 02 30 19.517 +24 24 27.50 V T05
2024-08-12 13:57:38 C 02 30 20.546 +24 24 27.65 V T05
2024-08-12 14:13:31 C 02 30 22.255 +24 24 30.28 V T05
2024-08-13 13:24:09 C 02 32 55.596 +24 26 33.36 V T08
2024-08-13 13:28:09 C 02 32 56.054 +24 26 32.75 V T08
2024-08-13 13:44:24 C 02 32 57.730 +24 26 34.55 V T08
2024-08-13 13:51:47 C 02 32 58.495 +24 26 35.12 V T08
2024-08-14 13:42:49 C 02 35 32.945 +24 28 17.26 V T08
2024-08-14 13:47:28 C 02 35 33.389 +24 28 16.97 V T08
2024-08-14 13:52:47 C 02 35 33.943 +24 28 17.62 V T08
2024-08-14 14:07:23 C 02 35 35.436 +24 28 18.52 V T08
2024-08-15 13:27:45 C 02 38 03.562 +24 29 33.76 V T05
2024-08-15 13:32:19 C 02 38 03.979 +24 29 33.83 V T05
2024-08-15 13:40:08 C 02 38 04.759 +24 29 34.04 V T05
2024-08-15 13:55:48 C 02 38 06.300 +24 29 34.48 V T05
2024-08-16 13:34:20 C 02 40 32.976 +24 30 26.60 V T05
2024-08-16 13:38:56 C 02 40 33.444 +24 30 27.00 V T05
2024-08-16 13:43:03 C 02 40 33.835 +24 30 27.25 V T05
2024-08-16 13:57:21 C 02 40 35.230 +24 30 28.26 V T05
2024-08-18 13:11:32 C 02 45 18.456 +24 31 02.39 V T08
2024-08-18 13:14:52 C 02 45 18.818 +24 31 02.28 V T08
2024-08-18 13:16:52 C 02 45 18.926 +24 31 02.46 V T08
2024-08-18 13:18:51 C 02 45 19.075 +24 31 02.21 V T08
2024-08-18 13:21:31 C 02 45 19.354 +24 31 01.85 V T08
2024-08-18 13:36:42 C 02 45 20.724 +24 31 02.57 V T08
2024-08-18 13:43:08 C 02 45 21.370 +24 31 02.89 V T08
2024-08-18 13:51:07 C 02 45 22.159 +24 31 01.96 V T08
2024-08-27 12:24:48 C 03 03 57.439 +24 15 24.52 V T05
2024-08-27 12:27:24 C 03 03 57.583 +24 15 24.84 V T05
2024-08-27 12:46:06 C 03 03 58.906 +24 15 22.79 V T05
2024-08-27 13:06:03 C 03 04 00.343 +24 15 19.73 V T05
2024-08-28 10:48:57 C 03 05 37.250 +24 12 08.28 V T08
2024-08-28 11:08:11 C 03 05 38.666 +24 12 06.19 V T08
2024-08-28 11:29:48 C 03 05 40.231 +24 12 03.20 V T08
2024-08-28 11:37:39 C 03 05 40.742 +24 12 02.09 V T08
2024-08-30 11:47:13 C 03 09 03.521 +24 04 03.07 V T08
2024-08-30 11:50:33 C 03 09 03.742 +24 04 02.06 V T08
2024-08-30 11:54:33 C 03 09 04.015 +24 04 01.67 V T08