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
2024-07-02 11:41:19 C 00 05 02.779 +15 38 18.46 V T05
2024-07-02 11:56:53 C 00 05 05.443 +15 38 34.98 V T05
2024-07-03 13:33:35 C 00 09 27.931 +16 03 50.33 V T05
2024-07-03 13:38:09 C 00 09 28.685 +16 03 54.97 V T05
2024-07-03 13:46:25 C 00 09 30.108 +16 04 03.11 V T05
2024-07-03 14:10:53 C 00 09 34.152 +16 04 27.26 V T05
2024-07-05 14:00:20 C 00 17 42.413 +16 50 00.82 V T08
2024-07-05 14:05:39 C 00 17 43.303 +16 50 05.53 V T08
2024-07-05 14:25:51 C 00 17 46.634 +16 50 24.76 V T08
2024-07-05 14:40:06 C 00 17 49.044 +16 50 38.29 V T08
2024-07-06 13:39:27 C 00 21 42.617 +17 11 45.35 V T05
2024-07-06 13:45:11 C 00 21 43.534 +17 11 51.29 V T05
2024-07-06 13:53:03 C 00 21 44.868 +17 11 58.42 V T05
2024-07-06 14:19:40 C 00 21 49.188 +17 12 23.36 V T05
2024-07-07 13:40:32 C 00 25 45.343 +17 33 21.13 V T05
2024-07-07 13:45:10 C 00 25 46.097 +17 33 25.09 V T05
2024-07-07 13:53:03 C 00 25 47.410 +17 33 32.47 V T05
2024-07-07 14:03:33 C 00 25 49.130 +17 33 41.26 V T05
2024-07-08 13:42:00 C 00 29 47.047 +17 54 23.72 V T08
2024-07-08 13:44:39 C 00 29 47.479 +17 54 26.03 V T08
2024-07-08 13:50:39 C 00 29 48.374 +17 54 32.08 V T08
2024-07-08 14:10:12 C 00 29 51.653 +17 54 48.85 V T08
2024-07-09 13:31:53 C 00 33 45.684 +18 14 43.73 V T08
2024-07-09 13:39:53 C 00 33 47.023 +18 14 50.28 V T08
2024-07-09 13:42:40 C 00 33 47.446 +18 14 51.76 V T08
2024-07-09 13:47:19 C 00 33 48.178 +18 14 56.26 V T08
2024-07-09 13:56:35 C 00 33 49.714 +18 15 04.68 V T08
2024-07-09 13:57:15 C 00 33 49.805 +18 15 05.22 V T08
2024-07-09 14:01:14 C 00 33 50.458 +18 15 08.60 V T08
2024-07-09 14:09:01 C 00 33 51.720 +18 15 14.76 V T08
2024-07-09 14:10:21 C 00 33 51.888 +18 15 16.34 V T08
2024-07-09 14:23:12 C 00 33 54.034 +18 15 26.64 V T08
2024-07-12 13:58:58 C 00 45 43.066 +19 13 09.12 V T08
2024-07-12 14:03:54 C 00 45 43.894 +19 13 13.01 V T08
2024-07-12 14:13:53 C 00 45 45.446 +19 13 21.22 V T08
2024-07-12 14:29:15 C 00 45 47.906 +19 13 32.77 V T08
2024-07-13 14:06:22 C 00 49 39.002 +19 31 27.80 V T08
2024-07-13 14:10:21 C 00 49 39.691 +19 31 31.44 V T08
2024-07-13 14:27:59 C 00 49 42.461 +19 31 44.18 V T08
2024-07-13 14:37:30 C 00 49 43.910 +19 31 51.38 V T08
2024-07-16 13:28:17 C 01 01 07.997 +20 22 15.74 V T08
2024-07-16 13:32:56 C 01 01 08.770 +20 22 19.67 V T08
2024-07-16 13:46:32 C 01 01 10.831 +20 22 28.74 V T08
2024-07-16 13:47:12 C 01 01 10.980 +20 22 28.67 V T08
2024-07-16 13:51:13 C 01 01 11.590 +20 22 31.69 V T08
2024-07-16 14:05:59 C 01 01 13.886 +20 22 41.66 V T08
2024-07-16 14:28:45 C 01 01 17.376 +20 22 57.50 V T08
2024-07-17 13:32:09 C 01 04 56.914 +20 38 16.73 V T08
2024-07-17 13:36:09 C 01 04 57.581 +20 38 18.71 V T08
2024-07-17 13:54:30 C 01 05 00.401 +20 38 30.48 V T08