612970 (2005 HN3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3356526455 ± 7.41e-08
Semi-major axis (a)0.8554406455 AU ± 5.86e-09
Inclination (i)7.90178499° ± 5.31e-06
Long. of Asc. Node (Ω)59.28326082° ± 8.51e-06
Arg. of Perihelion (ω)6.30436421° ± 1.16e-05
Mean Anomaly (M)128.20166062° ± 2.02e-05
Mean Motion (n)1.2457401270°/day ± 1.28e-08
Perihelion dist (q)0.56830973 AU ± 6.35e-08
Aphelion dist (Q)1.14257156 AU ± 6.39e-08
Orbital Period0.79119735 yr ± 8.13e-09
NGA Modelr2
A2-8.28640555e-14 ± 9.02e-15 AU/d²
Physical Parameters
H (abs. magnitude)21.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.318″
Uncertainty0
Orbit TypeAten
MOID0.078602 AU
Observations Used241
Oppositions5
Arc Total2005-2024
First Observation Used2005-04-21
Last Observation Used2024-06-10
Observations (250)
Date Type RA Dec Mag Band Observatory
2024-05-17 03:16:08 C 14 41 46.987 -09 38 01.68 V W68
2024-05-17 03:18:44 C 14 41 46.202 -09 38 04.02 V W68
2024-05-17 03:23:59 C 14 41 44.479 -09 38 09.78 V W68
2024-05-17 04:14:40 C 14 41 28.459 -09 39 02.09 V W68
2024-05-18 04:56:52 C 14 34 17.131 -10 05 15.79 V U52
2024-05-18 05:04:19 C 14 34 14.813 -10 05 21.66 V U52
2024-05-18 19:46:29 C 14 30 05.254 -10 18 22.57 V M22
2024-05-18 19:47:08 C 14 30 05.062 -10 18 23.18 V M22
2024-05-18 19:51:47 C 14 30 03.694 -10 18 27.86 V M22
2024-05-18 19:55:08 C 14 30 02.710 -10 18 31.32 V M22
2024-05-18 19:55:47 C 14 30 02.510 -10 18 31.64 V M22
2024-05-18 20:04:28 C 14 29 59.947 -10 18 40.50 V M22
2024-05-25 21:43:12 C 13 50 02.110 -12 37 45.77 V M22
2024-05-25 21:47:47 C 13 50 01.178 -12 37 48.90 V M22
2024-05-25 21:55:46 C 13 49 59.522 -12 37 53.98 V M22
2024-05-25 22:22:30 C 13 49 54.053 -12 38 11.15 V M22
2024-05-26 06:37:14 C 13 48 22.786 -12 44 45.19 X F51
2024-05-26 06:51:57 C 13 48 17.140 -12 45 03.02 V 703
2024-05-26 06:54:35 C 13 48 19.248 -12 44 57.30 X F51
2024-05-26 06:58:30 C 13 48 15.815 -12 45 09.18 V 703
2024-05-26 07:01:46 C 13 48 15.268 -12 45 11.09 V 703
2024-05-26 07:11:53 C 13 48 15.722 -12 45 09.27 X F51
2024-05-26 07:29:13 C 13 48 12.182 -12 45 21.27 X F51
2024-05-26 21:17:19 C 13 45 37.457 -12 53 48.41 V M22
2024-05-26 21:21:58 C 13 45 36.588 -12 53 52.22 V M22
2024-05-26 21:33:18 C 13 45 34.344 -12 53 59.46 V M22
2024-05-26 22:07:00 C 13 45 27.799 -12 54 21.06 V M22
2024-05-28 03:55:14 C 13 40 15.487 -13 13 43.97 V W68
2024-05-28 03:59:52 C 13 40 14.657 -13 13 46.92 V W68
2024-05-28 04:07:54 C 13 40 13.154 -13 13 50.74 V W68
2024-05-28 04:28:29 C 13 40 09.528 -13 14 04.38 V W68
2024-05-31 06:45:00 C 13 28 53.924 -13 59 15.02 X F51
2024-05-31 07:01:51 C 13 28 51.368 -13 59 24.66 X F51
2024-05-31 07:18:44 C 13 28 48.811 -13 59 34.26 X F51
2024-06-01 02:45:53 C 13 26 12.497 -14 09 42.01 V W68
2024-06-01 02:54:48 C 13 26 11.146 -14 09 46.37 V W68
2024-06-01 02:59:22 C 13 26 10.510 -14 09 49.61 V W68
2024-06-01 03:36:39 C 13 26 05.282 -14 10 08.83 V W68
2024-06-05 06:24:32 C 13 15 04.210 -15 02 20.65 X F52
2024-06-05 06:42:28 C 13 15 02.260 -15 02 29.63 X F52
2024-06-05 07:00:25 C 13 15 00.314 -15 02 38.44 X F52
2024-06-05 07:04:25 C 13 14 59.866 -15 02 39.30 V T08
2024-06-05 07:13:09 C 13 14 58.874 -15 02 43.48 V T08
2024-06-05 07:17:20 C 13 14 58.462 -15 02 45.78 V T08
2024-06-05 07:18:23 C 13 14 58.376 -15 02 47.18 X F52
2024-06-05 07:35:15 C 13 14 56.518 -15 02 55.03 V T08
2024-06-10 04:42:42 C 13 05 44.092 -15 58 44.00 V G96
2024-06-10 04:50:15 C 13 05 43.555 -15 58 48.43 V G96
2024-06-10 04:57:47 C 13 05 42.968 -15 58 50.52 V G96
2024-06-10 05:05:18 C 13 05 42.428 -15 58 53.90 V G96