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
2020-11-16 09:11:15 C 04 36 27.51 +14 42 07.6 U I41
2020-11-22 07:25:18 C 04 28 10.23 +14 06 43.3 U I41
2020-11-22 08:11:06 C 04 28 07.48 +14 06 32.4 U I41
2020-11-24 06:03:56 C 04 25 29.13 +13 55 58.7 V G96
2020-11-24 06:11:18 C 04 25 28.68 +13 55 57.0 V G96
2020-11-24 06:18:40 C 04 25 28.24 +13 55 55.5 V G96
2020-11-24 06:26:01 C 04 25 27.81 +13 55 53.8 V G96
2020-11-24 09:11:01 C 04 25 18.07 +13 55 16.6 U I41
2020-11-24 09:25:50 C 04 25 17.20 +13 55 13.2 U I41
2020-12-05 08:54:55 C 04 11 12.96 +13 04 56.8 V G96
2020-12-05 09:02:23 C 04 11 12.58 +13 04 55.5 V G96
2020-12-05 09:09:49 C 04 11 12.23 +13 04 53.9 V G96
2020-12-05 09:17:16 C 04 11 11.85 +13 04 52.9 V G96
2020-12-06 06:21:24 C 04 10 11.56 +13 01 41.8 U I41
2020-12-06 06:49:46 C 04 10 10.16 +13 01 37.5 U I41
2020-12-06 06:51:08 C 04 10 10.08 +13 01 37.3 U I41
2020-12-06 08:55:53 C 04 10 03.97 +13 01 18.8 U I41
2020-12-10 06:21:56 C 04 05 51.74 +12 48 49.9 U I41
2020-12-10 07:44:55 C 04 05 48.07 +12 48 40.0 U I41
2020-12-10 11:34:52 C 04 05 38.172 +12 48 14.08 U F51
2020-12-10 11:35:47 C 04 05 38.128 +12 48 13.95 U F51
2020-12-10 11:50:44 C 04 05 37.474 +12 48 12.16 U F51
2020-12-10 11:51:39 C 04 05 37.431 +12 48 11.97 U F51
2020-12-10 12:06:46 C 04 05 36.773 +12 48 10.20 U F51
2020-12-10 12:07:42 C 04 05 36.730 +12 48 10.11 U F51
2020-12-10 12:22:38 C 04 05 36.081 +12 48 08.26 U F51
2020-12-11 06:28:31 C 04 04 51.279 +12 46 03.61 U F51
2020-12-11 06:46:32 C 04 04 50.511 +12 46 01.69 U F51
2020-12-11 07:04:52 C 04 04 49.723 +12 45 59.65 U F51
2020-12-11 07:22:54 C 04 04 48.943 +12 45 57.60 U F51
2020-12-12 05:17:56 C 04 03 55.35 +12 43 33.4 U I41
2020-12-12 06:48:31 C 04 03 51.57 +12 43 23.9 U I41
2020-12-14 06:07:28 C 04 02 01.85 +12 38 47.4 V G96
2020-12-14 06:16:54 C 04 02 01.48 +12 38 46.6 V G96
2020-12-14 06:24:26 C 04 02 01.19 +12 38 45.9 V G96
2020-12-14 06:31:57 C 04 02 00.89 +12 38 45.4 V G96
2021-01-07 07:34:01 C 03 50 29.384 +12 33 59.04 U F52
2021-01-07 07:34:57 C 03 50 29.377 +12 33 58.99 U F52
2021-01-07 07:49:41 C 03 50 29.331 +12 33 59.94 U F52
2021-01-07 07:50:36 C 03 50 29.312 +12 33 59.89 U F52
2021-01-07 08:05:19 C 03 50 29.252 +12 34 00.97 U F52
2021-01-07 08:06:13 C 03 50 29.247 +12 34 00.93 U F52
2021-01-07 08:20:54 C 03 50 29.171 +12 34 01.87 U F52
2021-01-07 08:21:49 C 03 50 29.180 +12 34 02.02 U F52
2021-01-15 07:23:46 C 03 50 50.634 +12 49 35.42 U F51
2021-01-15 07:40:17 C 03 50 50.718 +12 49 36.90 U F51
2021-01-15 07:56:46 C 03 50 50.809 +12 49 38.61 U F51
2021-01-15 08:13:15 C 03 50 50.889 +12 49 40.24 U F51
2021-02-07 06:25:29 C 04 01 01.099 +14 01 53.67 U F51
2021-02-07 06:42:29 C 04 01 01.566 +14 01 56.35 U F51