326291 (1998 HM3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0621867379 ± 4.31e-08
Semi-major axis (a)1.2465886492 AU ± 8.71e-10
Inclination (i)39.33002176° ± 9.32e-06
Long. of Asc. Node (Ω)210.80106474° ± 2.12e-06
Arg. of Perihelion (ω)137.08258612° ± 2.69e-05
Mean Anomaly (M)166.39727485° ± 2.55e-05
Mean Motion (n)0.7081536925°/day ± 7.42e-10
Perihelion dist (q)1.16906737 AU ± 5.37e-08
Aphelion dist (Q)1.32410993 AU ± 5.37e-08
Orbital Period1.39182538 yr ± 1.46e-09
Physical Parameters
H (abs. magnitude)19.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.420″
Uncertainty0
Orbit TypeAmor
MOID0.190826 AU
Observations Used525
Oppositions7
Arc Total1998-2023
First Observation Used1998-04-21
Last Observation Used2023-06-01
Observations (666)
Date Type RA Dec Mag Band Observatory
2019-10-25 08:45:01 C 00 26 29.05 +16 13 20.4 V T08
2019-10-25 08:55:02 C 00 26 29.27 +16 11 59.8 V T08
2019-10-25 09:10:03 C 00 26 29.59 +16 09 59.3 V T08
2019-10-25 20:46:53 C 00 26 54.17 +14 36 42.6 q 160
2019-10-25 20:49:42 C 00 26 54.27 +14 36 20.5 q 160
2019-10-25 20:52:38 C 00 26 54.34 +14 35 57.1 q 160
2019-10-25 21:48:52 C 00 26 55.77 +14 28 27.3 V 130
2019-10-25 21:50:30 C 00 26 55.80 +14 28 14.0 V 130
2019-10-25 21:52:10 C 00 26 55.84 +14 28 01.0 V 130
2019-10-25 21:53:48 C 00 26 55.89 +14 27 47.7 V 130
2019-10-26 18:10:53 C 00 27 39.87 +11 47 06.3 V K83
2019-10-26 18:12:21 C 00 27 39.91 +11 46 55.5 V K83
2019-10-26 18:14:02 C 00 27 39.98 +11 46 44.1 V K83
2019-10-26 18:15:35 C 00 27 39.99 +11 46 31.8 V K83
2019-10-26 18:17:36 C 00 27 40.08 +11 46 14.1 V K83
2019-10-26 18:17:36 C 00 27 40.08 +11 46 16.0 V K83
2019-10-26 19:49:57 C 00 27 41.83 +11 34 11.8 V 089
2019-10-26 19:53:25 C 00 27 41.95 +11 33 44.5 V 089
2019-10-26 19:56:53 C 00 27 42.05 +11 33 17.1 V 089
2019-10-26 20:00:20 C 00 27 42.12 +11 32 50.2 V 089
2019-10-26 20:03:47 C 00 27 42.24 +11 32 23.3 V 089
2019-10-26 20:07:14 C 00 27 42.29 +11 31 56.0 V 089
2019-10-26 20:10:41 C 00 27 42.38 +11 31 29.3 V 089
2019-10-26 20:59:55 C 00 27 44.45 +11 25 04.9 q 160
2019-10-26 21:02:52 C 00 27 44.53 +11 24 41.9 q 160
2019-10-26 21:04:36 C 00 27 44.57 +11 24 28.3 q 160
2019-10-26 21:56:28 C 00 27 46.08 +11 17 40.4 V A16
2019-10-26 22:06:54 C 00 27 46.32 +11 16 19.3 V A16
2019-10-26 22:17:18 C 00 27 46.62 +11 14 57.1 V A16
2019-10-26 22:38:08 C 00 27 47.18 +11 12 14.1 V A16
2019-10-27 09:36:49 C 00 28 10.16 +09 47 05.2 V T05
2019-10-27 09:43:03 C 00 28 10.32 +09 46 16.9 V T05
2019-10-27 09:52:03 C 00 28 10.53 +09 45 07.1 V T05
2019-10-27 10:06:47 C 00 28 10.88 +09 43 12.8 V T05
2019-10-28 05:29:18 C 00 28 53.59 +07 14 52.5 V 703
2019-10-28 05:37:28 C 00 28 53.81 +07 13 50.8 V 703
2019-10-28 05:45:38 C 00 28 54.02 +07 12 49.2 V 703
2019-10-28 05:53:49 C 00 28 54.22 +07 11 47.5 V 703
2019-10-28 08:46:40 C 00 29 00.565 +06 50 11.90 U F52
2019-10-28 08:54:16 C 00 29 00.747 +06 49 14.81 U F52
2019-10-28 09:02:37 C 00 29 00.959 +06 48 11.94 U F52
2019-10-28 09:10:09 C 00 29 01.143 +06 47 15.16 U F52
2019-10-28 09:18:36 C 00 29 01.355 +06 46 11.61 U F52
2019-10-28 09:26:07 C 00 29 01.540 +06 45 15.14 U F52
2019-10-28 09:34:31 C 00 29 01.757 +06 44 11.99 U F52
2019-10-28 09:34:40 C 00 29 01.72 +06 44 11.7 V T08
2019-10-28 09:39:03 C 00 29 01.83 +06 43 38.4 V T08
2019-10-28 09:49:14 C 00 29 02.09 +06 42 22.0 V T08
2019-10-28 10:03:53 C 00 29 02.46 +06 40 31.7 V T08
2019-10-28 20:19:10 C 00 29 26.09 +05 23 46.8 V 073