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
2021-02-07 06:59:31 C 04 01 02.035 +14 01 58.71 U F51
2021-02-07 07:16:33 C 04 01 02.499 +14 02 01.07 U F51
2024-05-08 10:33:28 C 20 29 15.443 -09 24 24.91 V G96
2024-05-08 10:40:55 C 20 29 16.487 -09 24 18.22 V G96
2024-05-08 10:48:22 C 20 29 17.556 -09 24 11.66 V G96
2024-05-08 10:55:49 C 20 29 18.589 -09 24 04.86 V G96
2024-05-19 10:44:08 C 21 08 18.445 -05 03 26.96 V G96
2024-05-19 10:51:31 C 21 08 19.586 -05 03 19.37 V G96
2024-05-19 10:58:55 C 21 08 20.674 -05 03 11.09 V G96
2024-05-19 11:06:19 C 21 08 21.786 -05 03 03.60 V G96
2024-06-03 10:16:19 C 22 05 35.912 +01 55 42.35 V 703
2024-06-03 10:19:41 C 22 05 36.452 +01 55 46.45 V 703
2024-06-03 10:23:03 C 22 05 37.072 +01 55 50.20 V 703
2024-06-05 10:40:36 C 22 13 38.190 +02 55 41.92 V G96
2024-06-05 10:48:15 C 22 13 39.443 +02 55 51.56 V G96
2024-06-05 10:55:54 C 22 13 40.696 +02 56 00.96 V G96
2024-06-05 11:03:33 C 22 13 41.956 +02 56 10.57 V G96
2024-06-07 13:39:01 C 22 22 10.294 +03 59 17.92 V T05
2024-06-07 13:43:34 C 22 22 11.054 +03 59 23.21 V T05
2024-06-07 14:18:07 C 22 22 16.783 +04 00 06.66 V T05
2024-06-07 14:33:50 C 22 22 19.274 +04 00 25.99 V T05
2024-06-15 10:14:58 C 22 54 15.919 +07 54 02.74 V G96
2024-06-15 10:22:28 C 22 54 17.172 +07 54 11.84 V G96
2024-06-15 10:29:59 C 22 54 18.450 +07 54 21.24 V G96
2024-06-15 10:37:29 C 22 54 19.717 +07 54 30.49 V G96
2024-06-15 13:07:11 C 22 54 45.617 +07 57 37.12 V T05
2024-06-15 13:40:36 C 22 54 51.257 +07 58 18.98 V T05
2024-06-15 13:45:19 C 22 54 52.015 +07 58 24.06 V T05
2024-06-15 13:53:10 C 22 54 53.376 +07 58 35.04 V T05
2024-06-16 10:25:50 C 22 58 25.511 +08 23 43.73 V 703
2024-06-16 10:29:09 C 22 58 26.137 +08 23 48.16 V 703
2024-06-16 10:32:27 C 22 58 26.728 +08 23 52.37 V 703
2024-06-16 10:35:46 C 22 58 27.307 +08 23 56.72 V 703
2024-06-18 09:03:36 C 23 06 28.642 +09 20 28.10 V 703
2024-06-18 09:06:56 C 23 06 29.164 +09 20 31.06 V 703
2024-06-18 09:13:38 C 23 06 30.319 +09 20 38.40 V 703
2024-06-20 09:53:42 C 23 14 55.446 +10 18 58.79 V G96
2024-06-20 10:01:10 C 23 14 56.728 +10 19 07.86 V G96
2024-06-20 10:08:38 C 23 14 57.998 +10 19 16.64 V G96
2024-06-20 10:16:05 C 23 14 59.298 +10 19 25.46 V G96
2024-06-25 13:55:41 C 23 36 25.824 +12 42 26.32 V T05
2024-06-25 14:00:15 C 23 36 26.676 +12 42 30.49 V T05
2024-06-25 14:25:00 C 23 36 30.797 +12 42 59.36 V T05
2024-06-25 14:37:39 C 23 36 32.964 +12 43 12.29 V T05
2024-06-30 08:38:28 C 23 56 16.022 +14 46 36.84 V W68
2024-06-30 08:41:03 C 23 56 16.514 +14 46 40.19 V W68
2024-06-30 08:46:56 C 23 56 17.441 +14 46 46.52 V W68
2024-06-30 09:05:02 C 23 56 20.450 +14 47 03.80 V W68
2024-07-02 11:06:15 C 00 04 56.810 +15 37 44.22 V T05
2024-07-02 11:36:45 C 00 05 02.038 +15 38 15.83 V T05