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
2024-12-06 07:42:32 C 02 32 24.723 +08 37 08.03 X F51
2024-12-06 08:02:08 C 02 32 24.604 +08 37 07.11 X F51
2024-12-24 04:25:33 C 02 35 46.518 +08 53 28.25 V G96
2024-12-24 04:33:39 C 02 35 46.655 +08 53 29.15 V G96
2024-12-24 04:41:44 C 02 35 46.770 +08 53 29.98 V G96
2024-12-24 04:49:50 C 02 35 46.928 +08 53 30.80 V G96
2024-12-27 08:07:07 C 02 37 17.328 +09 02 30.83 X F52
2024-12-27 08:22:42 C 02 37 17.639 +09 02 32.82 X F52
2024-12-27 08:38:20 C 02 37 17.955 +09 02 34.85 X F52
2024-12-27 08:54:02 C 02 37 18.273 +09 02 36.81 X F52