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
2019-10-20 21:00:23 C 00 22 59.67 +30 36 21.9 V 089
2019-10-20 21:04:08 C 00 22 59.75 +30 35 52.8 V 089
2019-10-20 21:07:53 C 00 22 59.83 +30 35 23.4 V 089
2019-10-21 06:03:16 C 00 23 16.57 +29 25 43.2 V 703
2019-10-21 06:11:53 C 00 23 16.84 +29 24 37.4 V 703
2019-10-21 06:20:23 C 00 23 17.03 +29 23 30.2 V 703
2019-10-21 06:28:24 C 00 23 17.16 +29 22 27.1 V 703
2019-10-21 10:23:55 C 00 23 23.71 +28 51 41.1 V T08
2019-10-21 10:44:07 C 00 23 24.12 +28 49 01.1 V T08
2019-10-21 11:02:26 C 00 23 24.46 +28 46 35.7 V T08
2019-10-21 11:07:06 C 00 23 24.56 +28 45 58.8 V T08
2019-10-21 23:14:26 S 00 22 56.422 +27 13 42.53 V C57
2019-10-21 23:14:26 s 1 +154791.66 3 +120105.12 9950.0 C57
2019-10-22 00:44:26 S 00 22 55.579 +27 01 55.99 V C57
2019-10-22 00:44:26 s 1 +155072.65 3 +128117.56 8530.0 C57
2019-10-22 01:14:26 S 00 22 55.085 +26 57 37.73 V C57
2019-10-22 01:14:26 s 1 +155120.35 9 +130750.83 4830.0 C57
2019-10-22 01:44:26 S 00 22 54.449 +26 53 45.67 V C57
2019-10-22 01:44:26 s 1 +155146.00 6 +133365.45 2190.0 C57
2019-10-22 02:14:26 S 00 22 54.360 +26 49 30.14 V C57
2019-10-22 02:14:26 s 1 +155150.11 8 +135961.50 2120.0 C57
2019-10-22 04:14:26 S 00 22 53.081 +26 33 17.89 V C57
2019-10-22 04:14:26 s 1 +154961.14 2 +146161.76 6430.0 C57
2019-10-22 05:52:01 C 00 24 01.64 +26 16 56.0 V 703
2019-10-22 05:59:42 C 00 24 01.81 +26 15 54.5 V 703
2019-10-22 06:07:23 C 00 24 01.94 +26 14 52.9 V 703
2019-10-22 06:15:04 C 00 24 02.11 +26 13 51.5 V 703
2019-10-22 07:14:26 S 00 22 51.408 +26 09 23.54 V C57
2019-10-22 07:14:26 s 1 +154111.15 8 +160920.38 6690.0 C57
2019-10-22 09:14:26 S 00 22 50.714 +25 53 38.58 V C57
2019-10-22 09:14:26 s 1 +153204.49 6 +170407.28 2950.0 C57
2019-10-22 09:44:26 S 00 22 50.076 +25 50 03.55 V C57
2019-10-22 09:44:26 s 1 +152938.63 6 +172735.90 6240.0 C57
2019-10-22 12:44:26 S 00 22 49.658 +25 25 33.67 V C57
2019-10-22 12:44:26 s 1 +151038.82 8 +186353.09 1880.0 C57
2019-10-22 13:14:26 S 00 22 49.380 +25 21 28.76 V C57
2019-10-22 13:14:26 s 1 +150674.15 9 +188564.46 5240.0 C57
2019-10-22 14:44:26 S 00 22 49.126 +25 09 12.24 V C57
2019-10-22 14:44:26 s 1 +149503.26 1 +195100.85 4180.0 C57
2019-10-22 15:44:26 S 00 22 48.965 +25 01 05.84 V C57
2019-10-22 15:44:26 s 1 +148661.10 3 +199377.95 1660.0 C57
2019-10-22 17:14:26 S 00 22 48.922 +24 48 50.00 V C57
2019-10-22 17:14:26 s 1 +147310.27 8 +205674.77 9270.0 C57
2019-10-22 17:44:26 S 00 22 48.672 +24 44 32.50 V C57
2019-10-22 17:44:26 s 1 +146837.54 3 +207742.40 7520.0 C57
2019-10-22 18:44:26 S 00 22 48.727 +24 36 34.85 V C57
2019-10-22 18:44:26 s 1 +145859.66 5 +211831.22 6400.0 C57
2019-10-22 20:44:26 S 00 22 48.540 +24 20 24.61 V C57
2019-10-22 20:44:26 s 1 +143779.89 5 +219825.68 460.0 C57
2019-10-22 21:14:26 S 00 22 48.895 +24 16 34.82 V C57