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
2024-08-30 12:05:29 C 03 09 04.678 +24 03 59.76 V T08
2024-09-01 13:02:31 C 03 12 14.633 +23 54 30.74 V T05
2024-09-01 13:07:05 C 03 12 14.897 +23 54 29.99 V T05
2024-09-01 13:15:20 C 03 12 15.391 +23 54 28.37 V T05
2024-09-01 13:25:15 C 03 12 15.982 +23 54 26.78 V T05
2024-09-02 13:44:06 C 03 13 44.282 +23 49 14.45 V T08
2024-09-02 13:46:46 C 03 13 44.402 +23 49 13.55 V T08
2024-09-02 13:53:29 C 03 13 44.813 +23 49 12.50 V T08
2024-09-02 14:01:02 C 03 13 45.206 +23 49 10.45 V T08
2024-09-03 12:24:44 C 03 15 03.374 +23 44 04.60 V T08
2024-09-03 12:59:34 C 03 15 05.258 +23 43 55.63 V T08
2024-09-03 13:03:34 C 03 15 05.496 +23 43 55.70 V T08
2024-09-03 13:10:32 C 03 15 05.803 +23 43 53.83 V T08
2024-09-03 13:11:12 C 03 15 05.878 +23 43 52.93 V T08
2024-09-03 13:13:51 C 03 15 05.998 +23 43 53.62 V T08
2024-09-03 13:17:51 C 03 15 06.238 +23 43 52.28 V T08
2024-09-03 13:25:10 C 03 15 06.607 +23 43 50.48 V T08
2024-09-04 13:12:38 C 03 16 25.402 +23 38 07.30 V T05
2024-09-04 13:15:53 C 03 16 25.562 +23 38 06.36 V T05
2024-09-04 13:20:27 C 03 16 25.795 +23 38 05.39 V T05
2024-09-04 13:29:33 C 03 16 26.210 +23 38 02.98 V T05
2024-09-07 13:10:41 C 03 19 59.933 +23 19 01.45 V T08
2024-09-07 13:13:21 C 03 20 00.074 +23 19 00.08 V T08
2024-09-07 13:17:21 C 03 20 00.240 +23 18 58.64 V T08
2024-09-07 13:24:51 C 03 20 00.528 +23 18 56.92 V T08
2024-09-09 12:40:19 C 03 22 02.079 +23 04 56.56 X F52
2024-09-09 12:58:22 C 03 22 02.728 +23 04 51.17 X F52
2024-09-09 13:08:29 C 03 22 03.084 +23 04 48.43 V T05
2024-09-09 13:15:00 C 03 22 03.317 +23 04 46.34 V T05
2024-09-09 13:16:25 C 03 22 03.372 +23 04 45.72 X F52
2024-09-09 13:20:12 C 03 22 03.526 +23 04 44.18 V T05
2024-09-09 13:28:32 C 03 22 03.833 +23 04 42.13 V T05
2024-09-09 13:34:32 C 03 22 04.016 +23 04 40.31 X F52
2024-09-10 09:35:09 C 03 22 50.804 +22 58 20.46 V G96
2024-09-10 09:43:14 C 03 22 51.082 +22 58 17.94 V G96
2024-09-10 09:51:20 C 03 22 51.348 +22 58 15.42 V G96
2024-09-10 09:59:26 C 03 22 51.625 +22 58 12.97 V G96
2024-09-10 13:01:45 C 03 22 58.476 +22 57 18.40 V T08
2024-09-10 13:06:02 C 03 22 58.673 +22 57 16.24 V T08
2024-09-10 13:10:56 C 03 22 58.742 +22 57 15.59 V T08
2024-09-10 13:18:15 C 03 22 59.009 +22 57 13.21 V T08
2024-09-12 12:46:24 C 03 24 37.325 +22 41 28.72 V T05
2024-09-12 12:49:00 C 03 24 37.440 +22 41 27.28 V T05
2024-09-12 12:53:33 C 03 24 37.531 +22 41 25.80 V T05
2024-09-12 13:04:47 C 03 24 37.836 +22 41 21.91 V T05
2024-09-13 11:26:39 C 03 25 18.998 +22 33 33.70 V T05
2024-09-13 11:31:14 C 03 25 19.145 +22 33 31.79 V T05
2024-09-13 11:50:57 C 03 25 19.654 +22 33 24.73 V T05
2024-09-13 12:51:13 C 03 25 21.149 +22 33 04.61 V T05
2024-09-13 12:55:31 C 03 25 21.238 +22 33 02.95 V T05