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
1998-04-24 00:44:07 C 14 31 40.02 -02 04 07.3 046
1998-04-24 00:45:36 C 14 31 39.89 -02 03 59.9 046
1998-04-24 00:58:01 C 14 31 38.86 -02 02 54.7 118
1998-04-24 00:58:15 C 14 31 38.92 -02 02 53.8 557
1998-04-24 00:59:43 C 14 31 38.74 -02 02 45.8 118
1998-04-24 01:00:35 C 14 31 38.72 -02 02 41.7 557
1998-04-24 01:02:13 C 14 31 38.55 -02 02 32.5 118
1998-04-24 01:02:49 C 14 31 38.56 -02 02 30.3 557
1998-04-24 06:54:12 C 14 31 13.75 -01 31 54.5 18.0 a 704
1998-04-24 07:22:13 C 14 31 11.49 -01 29 28.9 17.6 a 704
1998-04-24 07:49:36 C 14 31 09.35 -01 27 06.4 a 704
1998-04-24 08:16:53 C 14 31 07.16 -01 24 44.3 17.9 a 704
1998-04-24 08:44:20 C 14 31 04.95 -01 22 21.7 a 704
1998-04-25 23:48:14 C 14 28 14.09 +01 59 38.5 118
1998-04-25 23:49:50 C 14 28 13.96 +01 59 46.7 118
1998-04-25 23:52:48 C 14 28 13.70 +02 00 01.8 118
1998-04-26 14:05:59 C 14 27 12.21 +03 12 48.5 360
1998-04-26 14:10:00 C 14 27 11.90 +03 13 08.8 360
1998-04-26 14:13:30 C 14 27 11.62 +03 13 26.5 360
1998-04-26 14:17:00 C 14 27 11.35 +03 13 44.5 360
1998-04-27 00:14:45 C 14 26 26.92 +04 04 10.9 118
1998-04-27 00:19:09 C 14 26 26.58 +04 04 33.7 118
1998-04-27 17:19:19 C 14 25 11.54 +05 30 36.1 422
1998-04-27 17:21:07 C 14 25 11.48 +05 30 45.9 422
1998-04-27 17:22:54 C 14 25 11.25 +05 30 54.9 422
1998-04-27 22:32:17 C 14 24 50.31 +05 56 00.1 557
1998-04-27 22:34:07 C 14 24 50.17 +05 56 09.0 557
1998-04-27 22:35:59 C 14 24 50.02 +05 56 18.7 557
1998-05-03 15:31:30 C 14 15 12.51 +16 28 19.8 360
1998-05-03 15:35:29 C 14 15 12.24 +16 28 36.3 360
1998-05-03 15:39:15 C 14 15 11.98 +16 28 51.6 360
1998-05-04 16:11:22 C 14 13 33.96 +18 09 49.0 z 402
1998-05-04 16:13:40 C 14 13 33.77 +18 09 57.8 z 402
1998-05-04 16:15:56 C 14 13 33.61 +18 10 06.4 z 402
1998-05-07 21:05:04 C 14 08 44.25 +22 59 24.7 046
1998-05-07 21:08:34 C 14 08 44.00 +22 59 37.3 046
1998-05-07 21:10:10 C 14 08 43.90 +22 59 42.5 046
1998-05-08 21:00:23 C 14 07 18.95 +24 21 13.1 046
1998-05-08 21:03:31 C 14 07 18.77 +24 21 24.0 046
1998-05-08 21:06:46 C 14 07 18.55 +24 21 34.7 046
1998-05-11 21:53:38 C 14 03 16.28 +28 07 02.2 118
1998-05-11 21:58:28 C 14 03 16.00 +28 07 15.3 118
1998-05-18 23:48:01 C 13 55 42.23 +34 50 40.1 557
1998-05-18 23:50:52 C 13 55 42.03 +34 50 46.1 557
1998-05-18 23:59:24 C 13 55 41.64 +34 51 02.6 557
1998-05-19 14:15:00 C 13 55 11.55 +35 18 16.3 360
1998-05-19 14:21:14 C 13 55 11.31 +35 18 27.8 360
1998-05-19 14:26:59 C 13 55 11.05 +35 18 38.7 360
1998-05-19 22:40:43 C 13 54 53.95 +35 33 45.3 557
1998-05-19 22:44:04 C 13 54 53.84 +35 33 51.6 557