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
2024-07-17 14:03:48 C 01 05 01.829 +20 38 36.56 V T08
2024-07-18 13:40:28 C 01 08 44.729 +20 53 43.80 V T05
2024-07-18 13:45:01 C 01 08 45.372 +20 53 46.57 V T05
2024-07-18 14:08:58 C 01 08 49.051 +20 54 01.94 V T05
2024-07-18 14:51:48 C 01 08 55.591 +20 54 28.98 V T05
2024-07-19 13:35:13 C 01 12 28.526 +21 08 28.97 V T05
2024-07-19 13:39:48 C 01 12 29.232 +21 08 32.57 V T05
2024-07-19 13:48:19 C 01 12 30.494 +21 08 37.61 V T05
2024-07-19 14:02:13 C 01 12 32.556 +21 08 45.64 V T05
2024-07-21 13:29:24 C 01 19 51.089 +21 36 22.18 V T08
2024-07-21 13:33:24 C 01 19 51.710 +21 36 25.02 V T08
2024-07-21 13:41:24 C 01 19 52.860 +21 36 29.59 V T08
2024-07-21 13:56:03 C 01 19 55.044 +21 36 38.59 V T08
2024-07-24 13:08:17 C 01 30 37.612 +22 13 56.13 X F51
2024-07-24 13:23:16 C 01 30 39.781 +22 14 03.73 X F51
2024-07-24 13:38:17 C 01 30 41.946 +22 14 11.32 X F51
2024-07-24 13:53:19 C 01 30 44.112 +22 14 18.82 X F51
2024-07-26 14:09:18 C 01 37 48.202 +22 36 49.79 V T05
2024-07-26 14:16:29 C 01 37 49.229 +22 36 53.78 V T05
2024-07-26 14:21:04 C 01 37 49.913 +22 36 55.80 V T05
2024-07-26 14:28:46 C 01 37 50.926 +22 36 58.86 V T05
2024-07-28 13:23:18 C 01 44 34.147 +22 56 45.24 V T08
2024-07-28 13:27:18 C 01 44 34.663 +22 56 47.47 V T08
2024-07-28 13:51:58 C 01 44 38.052 +22 56 56.69 V T08
2024-07-28 13:58:13 C 01 44 38.923 +22 56 59.75 V T08
2024-07-29 14:06:18 C 01 48 02.489 +23 06 23.08 V T08
2024-07-29 14:10:57 C 01 48 03.029 +23 06 23.65 V T08
2024-07-29 14:18:16 C 01 48 04.056 +23 06 27.29 V T08
2024-07-29 14:26:15 C 01 48 05.126 +23 06 29.77 V T08
2024-08-02 13:35:40 C 02 01 01.723 +23 38 17.59 V T08
2024-08-02 13:40:19 C 02 01 02.299 +23 38 19.18 V T08
2024-08-02 13:44:18 C 02 01 02.813 +23 38 20.65 V T08
2024-08-02 14:01:38 C 02 01 05.275 +23 38 23.10 V T08
2024-08-05 13:27:46 C 02 10 19.138 +23 57 03.35 V T08
2024-08-05 13:31:46 C 02 10 19.642 +23 57 04.32 V T08
2024-08-05 13:38:24 C 02 10 20.410 +23 57 05.65 V T08
2024-08-05 13:52:42 C 02 10 22.162 +23 57 09.79 V T08
2024-08-06 13:26:27 C 02 13 19.303 +24 02 21.08 V T08
2024-08-06 13:41:41 C 02 13 21.204 +24 02 25.22 V T08
2024-08-06 13:46:20 C 02 13 21.730 +24 02 25.12 V T08
2024-08-06 13:54:30 C 02 13 22.642 +24 02 27.06 V T08
2024-08-07 13:15:58 C 02 16 15.434 +24 07 07.50 V T05
2024-08-07 13:20:31 C 02 16 15.926 +24 07 08.90 V T05
2024-08-07 13:28:21 C 02 16 16.879 +24 07 10.34 V T05
2024-08-07 13:42:44 C 02 16 18.576 +24 07 13.58 V T05
2024-08-08 13:23:09 C 02 19 10.567 +24 11 30.62 V T05
2024-08-08 13:27:43 C 02 19 11.129 +24 11 31.49 V T05
2024-08-08 13:42:00 C 02 19 12.761 +24 11 34.01 V T05
2024-08-08 13:50:30 C 02 19 13.781 +24 11 35.05 V T05
2024-08-09 13:39:54 C 02 22 03.730 +24 15 27.14 V T08