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
2024-10-21 10:23:19 C 03 09 40.486 +14 47 57.41 V T05
2024-10-21 10:25:56 C 03 09 40.330 +14 47 55.68 V T05
2024-10-21 10:29:55 C 03 09 40.109 +14 47 54.02 V T05
2024-10-21 10:51:41 C 03 09 38.959 +14 47 41.53 V T05
2024-10-22 10:20:49 C 03 08 29.525 +14 34 13.55 V T05
2024-10-22 10:24:43 C 03 08 29.309 +14 34 11.35 V T05
2024-10-22 10:29:55 C 03 08 29.066 +14 34 08.18 V T05
2024-10-22 11:21:30 C 03 08 26.299 +14 33 39.06 V T05
2024-10-23 08:14:42 C 03 07 23.880 +14 21 42.62 V G96
2024-10-23 08:22:45 C 03 07 23.455 +14 21 37.98 V G96
2024-10-23 08:32:10 C 03 07 22.951 +14 21 32.69 V G96
2024-10-23 08:40:13 C 03 07 22.516 +14 21 28.15 V G96
2024-10-24 04:41:52 C 03 06 22.577 +14 10 23.05 V W68
2024-10-24 04:45:47 C 03 06 22.313 +14 10 20.93 V W68
2024-10-24 04:50:21 C 03 06 22.123 +14 10 18.34 V W68
2024-10-24 05:21:36 C 03 06 20.402 +14 10 00.66 V W68
2024-10-24 18:17:42 C 03 05 41.02 +14 02 30.8 V D29
2024-10-24 18:38:03 C 03 05 39.94 +14 02 19.3 V D29
2024-10-25 09:21:00 C 03 04 56.146 +13 54 09.40 V T05
2024-10-25 09:24:58 C 03 04 55.956 +13 54 07.27 V T05
2024-10-25 09:32:35 C 03 04 55.543 +13 54 03.13 V T05
2024-10-25 09:46:55 C 03 04 54.734 +13 53 55.21 V T05
2024-10-25 16:16:26 C 03 04 34.88 +13 50 16.2 V D29
2024-10-25 16:36:48 C 03 04 33.78 +13 50 04.9 V D29
2024-10-25 16:57:10 C 03 04 32.69 +13 49 53.7 V D29
2024-10-25 22:38:25 C 03 04 15.600 +13 46 59.02 V M22
2024-10-25 23:13:02 C 03 04 13.718 +13 46 40.15 V M22
2024-10-25 23:48:45 C 03 04 11.784 +13 46 20.10 V M22
2024-10-25 23:53:20 C 03 04 11.546 +13 46 17.69 V M22
2024-10-28 04:24:24 C 03 01 32.431 +13 17 41.21 V W68
2024-10-28 04:27:01 C 03 01 32.258 +13 17 39.84 V W68
2024-10-28 04:32:13 C 03 01 31.990 +13 17 36.85 V W68
2024-10-28 05:07:26 C 03 01 30.101 +13 17 18.13 V W68
2024-10-28 05:15:22 C 03 01 29.688 +13 17 13.78 V W68
2024-10-28 05:22:44 C 03 01 29.321 +13 17 09.46 V W68
2024-10-29 12:51:19 C 02 59 54.75 +13 00 12.3 V D29
2024-10-29 13:11:40 C 02 59 53.69 +13 00 01.9 V D29
2024-10-29 13:32:02 C 02 59 52.62 +12 59 51.3 V D29
2024-10-29 13:35:18 C 02 59 51.362 +12 59 52.37 V T05
2024-10-29 13:40:31 C 02 59 51.089 +12 59 49.31 V T05
2024-10-29 13:49:04 C 02 59 50.633 +12 59 44.81 V T05
2024-10-29 14:19:11 C 02 59 49.039 +12 59 28.86 V T05
2024-10-30 08:03:28 C 02 58 56.323 +12 50 12.52 V G96
2024-10-30 08:10:56 C 02 58 55.927 +12 50 08.52 V G96
2024-10-30 08:21:26 C 02 58 55.987 +12 50 05.25 X F52
2024-10-30 08:22:39 C 02 58 55.301 +12 50 02.51 V G96
2024-10-30 08:33:21 C 02 58 54.725 +12 49 56.96 V G96
2024-10-30 08:37:46 C 02 58 55.124 +12 49 56.88 X F52
2024-10-30 08:54:09 C 02 58 54.251 +12 49 48.57 X F52
2024-10-30 14:31:46 C 02 58 37.35 +12 46 51.4 V D29