612058 (1998 HN3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6174230575 ± 7.48e-08
Semi-major axis (a)3.1119215286 AU ± 9.49e-09
Inclination (i)9.19792087° ± 2.00e-05
Long. of Asc. Node (Ω)49.15638424° ± 3.82e-05
Arg. of Perihelion (ω)250.61529914° ± 5.03e-05
Mean Anomaly (M)342.89659447° ± 1.99e-05
Mean Motion (n)0.1795433485°/day ± 8.22e-10
Perihelion dist (q)1.19054942 AU ± 2.33e-07
Aphelion dist (Q)5.03329363 AU ± 2.33e-07
Orbital Period5.48962850 yr ± 2.51e-08
Physical Parameters
H (abs. magnitude)18.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.260″
Uncertainty0
Orbit TypeAmor
MOID0.236486 AU
Observations Used115
Oppositions18
Arc Total1998-2020
First Observation Used1998-04-19
Last Observation Used2020-06-17
Observations (122)
Date Type RA Dec Mag Band Observatory
1998-04-19 06:12:35 c 13 42 44.13 -03 01 08.6 i 691
1998-04-19 06:42:23 c 13 42 42.48 -03 01 04.9 i 691
1998-04-19 07:12:34 c 13 42 40.83 -03 01 01.9 i 691
1998-04-20 07:32:41 c 13 41 22.30 -02 58 28.4 i 691
1998-04-20 07:38:05 c 13 41 21.97 -02 58 27.9 i 691
1998-04-20 07:44:33 c 13 41 21.57 -02 58 26.9 i 691
1998-04-21 07:56:01 c 13 40 02.64 -02 55 59.9 i 691
1998-04-21 08:01:20 c 13 40 02.30 -02 55 59.1 i 691
1998-04-21 08:07:29 c 13 40 01.97 -02 55 58.8 i 691
1998-04-22 05:21:14 c 13 38 52.31 -02 53 53.8 i 691
1998-04-22 05:55:22 c 13 38 50.36 -02 53 50.3 i 691
1998-04-22 06:25:17 c 13 38 48.63 -02 53 47.4 i 691
1998-04-25 07:48:01 c 13 34 42.50 -02 47 18.1 i 691
1998-04-25 07:57:33 c 13 34 41.92 -02 47 17.2 i 691
1998-04-25 08:05:46 c 13 34 41.41 -02 47 16.4 i 691
1998-04-26 07:46:41 c 13 33 21.26 -02 45 26.3 i 691
1998-04-26 08:16:58 c 13 33 19.45 -02 45 24.5 i 691
1998-04-26 08:47:29 c 13 33 17.68 -02 45 21.0 i 691
1998-05-02 05:57:36 c 13 25 18.09 -02 37 32.8 i 691
1998-05-02 06:08:24 c 13 25 17.43 -02 37 32.4 i 691
1998-05-02 06:19:46 c 13 25 16.74 -02 37 32.6 i 691
2009-04-30 06:06:38 C 13 11 13.38 -00 31 54.6 r G96
2009-04-30 06:22:01 C 13 11 12.48 -00 31 53.8 r G96
2009-04-30 06:37:18 C 13 11 11.58 -00 31 53.1 r G96
2009-04-30 06:52:43 C 13 11 10.71 -00 31 52.1 r G96
2009-04-30 08:00:43 C 13 11 06.79 -00 31 48.2 r G96
2009-04-30 08:14:15 C 13 11 06.00 -00 31 47.4 r G96
2009-04-30 08:27:41 C 13 11 05.20 -00 31 46.9 r G96
2009-04-30 22:19:37 C 13 10 19.28 -00 31 05.0 o B04
2009-04-30 22:30:57 C 13 10 18.63 -00 31 04.4 o B04
2009-04-30 22:42:16 C 13 10 17.98 -00 31 03.6 o B04
2009-05-01 06:45:37 C 13 09 51.19 -00 30 39.4 r G96
2009-05-01 06:58:28 C 13 09 50.43 -00 30 39.0 r G96
2009-05-01 07:11:33 C 13 09 49.68 -00 30 38.3 r G96
2009-05-01 07:24:38 C 13 09 48.92 -00 30 37.8 r G96
2009-05-01 07:28:24 C 13 09 48.73 -00 30 37.4 o 291
2009-05-01 07:37:05 C 13 09 48.22 -00 30 37.0 o 291
2009-05-01 07:43:10 C 13 09 47.89 -00 30 36.7 o 291
2009-06-22 03:58:07 C 12 43 45.98 -05 22 37.5 r G96
2009-06-22 04:07:11 C 12 43 46.16 -05 22 42.3 r G96
2009-06-22 04:16:01 C 12 43 46.38 -05 22 46.6 r G96
2009-06-22 04:24:55 C 12 43 46.59 -05 22 51.3 r G96
2009-12-19 02:15:12 C 22 46 01.00 -13 38 39.1 o 291
2009-12-19 02:26:14 C 22 46 02.26 -13 38 30.0 o 291
2015-10-14 08:33:02 C 04 35 03.93 +22 53 49.3 u H21
2015-10-14 08:46:12 C 04 35 03.57 +22 53 50.2 u H21
2015-10-14 09:02:33 C 04 35 03.09 +22 53 51.4 u H21
2015-11-11 06:25:17 C 04 06 25.83 +23 13 17.6 u H21
2015-11-11 06:42:24 C 04 06 24.86 +23 13 17.3 u H21
2015-11-14 06:57:13 C 04 02 35.05 +23 11 17.2 u H21