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
2024-10-30 14:52:07 C 02 58 36.27 +12 46 40.9 V D29
2024-10-30 15:12:29 C 02 58 35.19 +12 46 30.5 V D29
2024-10-31 11:01:08 C 02 57 35.801 +12 36 25.74 V T08
2024-10-31 11:21:16 C 02 57 34.714 +12 36 15.52 V T08
2024-10-31 11:25:55 C 02 57 34.478 +12 36 13.10 V T08
2024-10-31 11:33:54 C 02 57 34.022 +12 36 08.86 V T08
2024-11-01 04:29:28 C 02 56 44.167 +12 27 48.17 V W68
2024-11-01 04:52:35 C 02 56 42.994 +12 27 36.97 V W68
2024-11-01 04:57:10 C 02 56 42.708 +12 27 34.38 V W68
2024-11-01 05:08:15 C 02 56 42.197 +12 27 28.22 V W68
2024-11-01 05:48:19 C 02 56 40.075 +12 27 08.64 V W68
2024-11-01 05:56:53 C 02 56 39.602 +12 27 04.46 V W68
2024-11-01 10:28:35 C 02 56 26.441 +12 24 38.34 V T08
2024-11-01 11:13:36 C 02 56 24.130 +12 24 16.02 V T08
2024-11-01 11:17:37 C 02 56 23.882 +12 24 14.04 V T08
2024-11-01 11:53:30 C 02 56 22.013 +12 23 55.93 V T08
2024-11-01 17:58:20 C 02 56 04.12 +12 20 52.2 V D29
2024-11-01 18:18:42 C 02 56 03.04 +12 20 42.0 V D29
2024-11-01 18:39:04 C 02 56 02.02 +12 20 31.8 V D29
2024-11-02 09:14:36 C 02 55 20.066 +12 13 24.02 V T05
2024-11-02 09:19:10 C 02 55 19.872 +12 13 21.83 V T05
2024-11-02 09:35:26 C 02 55 19.058 +12 13 15.24 V T05
2024-11-02 09:39:59 C 02 55 18.794 +12 13 12.97 V T05
2024-11-02 09:43:15 C 02 55 18.614 +12 13 11.21 V T05
2024-11-02 10:26:21 C 02 55 16.382 +12 12 50.18 V T05
2024-11-02 10:31:36 C 02 55 16.111 +12 12 47.63 V T05
2024-11-02 11:13:41 C 02 55 13.889 +12 12 27.43 V T08
2024-11-02 11:31:20 C 02 55 12.982 +12 12 18.76 V T08
2024-11-02 11:37:44 C 02 55 12.646 +12 12 15.70 V T08
2024-11-02 11:38:34 C 02 55 12.607 +12 12 15.16 V T08
2024-11-02 12:16:43 C 02 55 10.646 +12 11 56.33 V T08
2024-11-02 12:24:31 C 02 55 10.229 +12 11 52.87 V T08
2024-11-02 12:25:11 C 02 55 10.188 +12 11 52.80 V T08
2024-11-02 13:03:46 C 02 55 08.218 +12 11 33.22 V T08
2024-11-02 16:26:28 C 02 54 58.89 +12 09 52.7 V D29
2024-11-02 16:46:50 C 02 54 57.84 +12 09 42.8 V D29
2024-11-02 17:07:11 C 02 54 56.79 +12 09 32.9 V D29
2024-11-02 20:30:29 C 02 54 47.46 +12 07 51.8 q L04
2024-11-02 20:42:23 C 02 54 46.86 +12 07 46.3 q L04
2024-11-05 04:52:40 C 02 52 07.078 +11 41 40.99 V W68
2024-11-05 04:57:14 C 02 52 06.830 +11 41 39.19 V W68
2024-11-05 05:05:12 C 02 52 06.442 +11 41 35.66 V W68
2024-11-05 05:47:57 C 02 52 04.308 +11 41 15.94 V W68
2024-11-05 16:48:11 C 02 51 33.93 +11 36 04.8 V D29
2024-11-05 17:08:33 C 02 51 32.94 +11 35 55.6 V D29
2024-11-05 17:28:55 C 02 51 31.94 +11 35 46.3 V D29
2024-11-05 21:04:08 C 02 51 22.481 +11 34 09.87 W M01
2024-11-05 22:15:06 C 02 51 18.949 +11 33 38.14 W M01
2024-11-06 22:38:40 C 02 50 12.775 +11 23 06.58 V M22
2024-11-06 22:51:07 C 02 50 12.204 +11 23 01.97 V M22