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
2024-11-06 22:55:41 C 02 50 11.983 +11 22 59.48 V M22
2024-11-06 23:44:35 C 02 50 09.653 +11 22 38.32 V M22
2024-11-08 14:09:50 C 02 48 28.96 +11 06 10.5 V D29
2024-11-08 14:50:33 C 02 48 27.11 +11 05 53.8 V D29
2024-11-09 05:46:03 C 02 47 48.432 +11 00 00.76 V W68
2024-11-09 05:51:22 C 02 47 48.199 +10 59 58.63 V W68
2024-11-09 06:36:08 C 02 47 46.183 +10 59 40.42 V W68
2024-11-09 07:17:12 C 02 47 44.330 +10 59 23.46 V W68
2024-11-10 08:19:04 C 02 46 42.562 +10 49 19.06 V T05
2024-11-10 08:21:43 C 02 46 42.468 +10 49 17.69 V T05
2024-11-10 08:26:17 C 02 46 42.240 +10 49 16.32 V T05
2024-11-10 08:40:50 C 02 46 41.609 +10 49 10.60 V T05
2024-11-20 06:45:47 C 02 38 27.822 +09 32 55.94 X F52
2024-11-20 07:02:12 C 02 38 27.328 +09 32 51.86 X F52
2024-11-20 07:18:41 C 02 38 26.831 +09 32 47.77 X F52
2024-11-20 07:35:11 C 02 38 26.331 +09 32 43.67 X F52
2024-11-20 10:16:19 C 02 38 21.439 +09 32 03.73 V T05
2024-11-20 10:40:06 C 02 38 20.743 +09 31 57.76 V T05
2024-11-20 10:44:40 C 02 38 20.573 +09 31 56.32 V T05
2024-11-20 10:52:31 C 02 38 20.366 +09 31 54.19 V T05
2024-11-21 03:32:17 C 02 37 53.700 +09 27 58.97 V W68
2024-11-21 03:36:49 C 02 37 53.568 +09 27 58.86 V W68
2024-11-21 03:45:57 C 02 37 53.270 +09 27 55.80 V W68
2024-11-21 04:04:18 C 02 37 52.740 +09 27 51.70 V W68
2024-11-21 04:25:59 C 02 37 52.198 +09 27 47.12 V W68
2024-11-21 10:31:14 C 02 37 42.559 +09 26 11.36 V T08
2024-11-21 10:35:56 C 02 37 42.370 +09 26 10.28 V T08
2024-11-21 11:02:01 C 02 37 41.623 +09 26 04.52 V T08
2024-11-21 11:30:08 C 02 37 40.834 +09 25 57.76 V T08
2024-11-22 21:01:38 C 02 36 51.202 +09 18 34.34 V M22
2024-11-22 21:06:11 C 02 36 51.053 +09 18 32.65 V M22
2024-11-22 21:14:01 C 02 36 50.906 +09 18 31.43 V M22
2024-11-22 21:34:20 C 02 36 50.362 +09 18 26.39 V M22
2024-11-23 07:30:06 C 02 36 36.191 +09 16 09.62 V G96
2024-11-23 07:37:35 C 02 36 35.996 +09 16 07.97 V G96
2024-11-23 07:45:03 C 02 36 35.809 +09 16 06.42 V G96
2024-11-23 07:52:30 C 02 36 35.615 +09 16 04.84 V G96
2024-11-24 06:11:44 C 02 36 06.215 +09 11 35.20 X F51
2024-11-24 06:27:32 C 02 36 05.836 +09 11 32.15 X F51
2024-11-24 06:43:11 C 02 36 05.460 +09 11 29.11 X F51
2024-11-24 06:58:47 C 02 36 05.085 +09 11 26.11 X F51
2024-11-24 09:34:14 C 02 36 01.231 +09 10 56.57 V T08
2024-11-24 09:38:52 C 02 36 01.154 +09 10 55.49 V T08
2024-11-24 09:48:08 C 02 36 00.967 +09 10 53.51 V T08
2024-11-24 10:10:07 C 02 36 00.413 +09 10 48.72 V T08
2024-11-28 18:06:25 C 02 34 06.928 +08 53 35.49 W M01
2024-11-28 20:13:17 C 02 34 04.791 +08 53 17.83 W M01
2024-11-28 21:18:57 C 02 34 03.587 +08 53 09.35 W M01
2024-12-06 07:00:23 C 02 32 24.984 +08 37 09.95 X F51
2024-12-06 07:23:06 C 02 32 24.843 +08 37 08.94 X F51