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
2019-10-28 20:36:23 C 00 29 26.47 +05 21 38.2 V 073
2019-10-28 20:54:13 C 00 29 26.94 +05 19 27.4 V 073
2019-10-29 05:23:44 C 00 29 46.01 +04 17 07.9 V 703
2019-10-29 05:31:56 C 00 29 46.24 +04 16 07.9 V 703
2019-10-29 05:40:08 C 00 29 46.46 +04 15 08.0 V 703
2019-10-29 05:48:20 C 00 29 46.68 +04 14 08.2 V 703
2019-11-01 04:51:36 C 00 32 29.65 -03 52 58.6 V 703
2019-11-01 04:59:49 C 00 32 29.90 -03 53 50.8 V 703
2019-11-01 05:10:14 C 00 32 30.20 -03 54 57.3 V 703
2019-11-01 05:18:27 C 00 32 30.45 -03 55 49.7 V 703
2019-11-01 08:51:11 C 00 32 38.46 -04 18 13.9 V T08
2019-11-01 08:55:50 C 00 32 38.59 -04 18 43.5 V T08
2019-11-01 09:03:57 C 00 32 38.81 -04 19 34.1 V T08
2019-11-01 09:18:39 C 00 32 39.25 -04 21 06.6 V T08
2019-11-02 06:58:51 C 00 33 32.443 -06 34 45.48 U F52
2019-11-02 07:16:35 C 00 33 32.978 -06 36 32.16 U F52
2019-11-02 07:34:20 C 00 33 33.508 -06 38 18.83 U F52
2019-11-03 06:47:46 C 00 34 30.41 -08 53 58.1 V T05
2019-11-03 06:53:56 C 00 34 30.60 -08 54 33.3 V T05
2019-11-03 07:04:31 C 00 34 30.92 -08 55 33.2 V T05
2019-11-03 07:20:56 C 00 34 31.42 -08 57 06.5 V T05
2019-11-04 03:38:21 C 00 35 21.89 -10 49 21.0 V 703
2019-11-04 03:46:07 C 00 35 22.16 -10 50 02.6 V 703
2019-11-04 03:53:53 C 00 35 22.42 -10 50 44.4 V 703
2019-11-04 04:01:38 C 00 35 22.67 -10 51 26.7 V 703
2019-11-04 08:22:24 C 00 35 32.79 -11 14 35.2 V T08
2019-11-04 08:27:02 C 00 35 32.94 -11 14 59.9 V T08
2019-11-04 08:35:40 C 00 35 33.20 -11 15 45.6 V T08
2019-11-04 08:50:55 C 00 35 33.70 -11 17 06.8 V T08
2019-11-04 17:11:08 C 00 35 55.50 -12 01 00.7 q C97
2019-11-04 17:13:19 C 00 35 55.53 -12 01 08.8 q C97
2019-11-04 17:15:30 C 00 35 55.60 -12 01 19.1 q C97
2019-11-04 17:17:41 C 00 35 55.72 -12 01 34.1 q C97
2019-11-05 08:45:08 C 00 36 34.08 -13 20 12.3 V T08
2019-11-05 08:49:15 C 00 36 34.22 -13 20 32.8 V T08
2019-11-05 08:57:19 C 00 36 34.47 -13 21 13.1 V T08
2019-11-05 09:11:27 C 00 36 34.96 -13 22 23.2 V T08
2019-11-14 10:07:06 C 00 46 26.73 -26 50 11.4 V T05
2019-11-14 10:11:56 C 00 46 26.86 -26 50 24.0 V T05
2019-11-14 10:26:35 C 00 46 27.45 -26 51 02.4 V T05
2019-11-14 10:35:23 C 00 46 27.90 -26 51 26.3 V T05
2019-11-16 09:31:26 C 00 48 45.90 -28 48 23.0 V T08
2019-11-16 09:36:48 C 00 48 46.19 -28 48 34.9 V T08
2019-11-16 09:44:49 C 00 48 46.57 -28 48 53.1 V T08
2019-11-16 10:02:18 C 00 48 47.32 -28 49 32.9 V T08
2019-11-20 08:48:37 C 00 53 35.33 -32 01 15.3 V T08
2019-11-20 08:54:04 C 00 53 35.60 -32 01 24.5 V T08
2019-11-20 09:01:28 C 00 53 35.93 -32 01 37.2 V T08
2019-11-20 09:21:26 C 00 53 36.85 -32 02 11.9 V T08
2023-04-15 01:49:41 C 11 24 42.686 -31 50 00.53 V W68