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
2024-10-03 09:26:00 C 03 26 23.082 +18 56 21.62 V G96
2024-10-03 11:50:21 C 03 26 19.906 +18 55 06.67 V T05
2024-10-03 11:53:37 C 03 26 19.805 +18 55 04.84 V T05
2024-10-03 11:57:44 C 03 26 19.706 +18 55 02.39 V T05
2024-10-03 12:05:46 C 03 26 19.493 +18 54 58.28 V T05
2024-10-04 11:19:57 C 03 25 45.727 +18 42 18.43 V T08
2024-10-04 11:24:46 C 03 25 45.605 +18 42 15.59 V T08
2024-10-04 11:32:44 C 03 25 45.341 +18 42 11.66 V T08
2024-10-04 18:04:14 C 03 25 35.07 +18 38 33.2 V D29
2024-10-04 18:24:35 C 03 25 34.47 +18 38 22.0 V D29
2024-10-04 18:44:57 C 03 25 33.85 +18 38 10.7 V D29
2024-10-05 10:57:29 C 03 25 08.336 +18 29 16.45 X F52
2024-10-05 11:12:48 C 03 25 07.856 +18 29 08.10 X F52
2024-10-05 11:28:06 C 03 25 07.375 +18 28 59.75 X F52
2024-10-05 11:43:27 C 03 25 06.889 +18 28 51.34 X F52
2024-10-06 12:04:45 C 03 24 25.006 +18 15 17.60 V T05
2024-10-06 12:07:21 C 03 24 24.898 +18 15 16.49 V T05
2024-10-06 12:11:54 C 03 24 24.763 +18 15 13.61 V T05
2024-10-06 12:19:43 C 03 24 24.511 +18 15 09.14 V T05
2024-10-07 11:43:55 C 03 23 41.642 +18 01 59.16 V T05
2024-10-07 11:46:32 C 03 23 41.546 +18 01 57.65 V T05
2024-10-07 11:52:33 C 03 23 41.316 +18 01 54.05 V T05
2024-10-07 12:27:14 C 03 23 40.106 +18 01 34.79 V T05
2024-10-08 10:59:52 C 03 22 56.479 +17 48 47.92 V T08
2024-10-08 11:08:12 C 03 22 56.172 +17 48 43.09 V T08
2024-10-08 11:11:12 C 03 22 56.062 +17 48 41.26 V T08
2024-10-08 11:18:53 C 03 22 55.778 +17 48 37.04 V T08
2024-10-09 11:09:33 C 03 22 06.734 +17 34 59.48 V T08
2024-10-09 11:12:12 C 03 22 06.626 +17 34 58.19 V T08
2024-10-09 11:45:53 C 03 22 05.292 +17 34 38.89 V T08
2024-10-09 11:49:52 C 03 22 05.153 +17 34 36.98 V T08
2024-10-10 00:05:56 C 03 21 38.854 +17 27 45.76 V M22
2024-10-10 00:29:33 C 03 21 37.903 +17 27 32.29 V M22
2024-10-10 00:51:17 C 03 21 37.058 +17 27 19.84 V M22
2024-10-10 11:13:46 C 03 21 14.645 +17 21 08.32 V T05
2024-10-10 11:18:04 C 03 21 14.498 +17 21 06.16 V T05
2024-10-10 11:23:56 C 03 21 14.242 +17 21 02.77 V T05
2024-10-10 11:33:41 C 03 21 13.850 +17 20 57.23 V T05
2024-10-11 07:13:52 C 03 20 29.821 +17 09 36.25 V 703
2024-10-11 07:17:42 C 03 20 29.620 +17 09 31.75 V 703
2024-10-11 07:21:31 C 03 20 29.418 +17 09 28.12 V 703
2024-10-11 07:25:21 C 03 20 29.220 +17 09 26.53 V 703
2024-10-14 07:53:39 C 03 17 33.241 +16 27 13.57 V V00
2024-10-14 08:01:44 C 03 17 32.867 +16 27 08.89 V V00
2024-10-14 08:09:49 C 03 17 32.492 +16 27 04.25 V V00
2024-10-14 08:17:53 C 03 17 32.122 +16 26 59.57 V V00
2024-10-15 12:10:38 C 03 16 19.517 +16 10 44.08 V T05
2024-10-15 12:24:54 C 03 16 18.816 +16 10 35.76 V T05
2024-10-15 12:29:28 C 03 16 18.624 +16 10 33.20 V T05
2024-10-15 13:10:17 C 03 16 16.682 +16 10 09.41 V T05