344074 (1997 UH9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4747667072 ± 2.00e+00
Semi-major axis (a)0.8299786869 AU ± 3.00e+00
Inclination (i)25.48900693° ± 4.00e+00
Long. of Asc. Node (Ω)42.38493612° ± 5.00e+00
Arg. of Perihelion (ω)180.92738880° ± 6.00e+00
Mean Anomaly (M)209.35684559° ± 1.90e-05
Mean Motion (n)1.3035024922°/day ± 7.07e+00
Perihelion dist (q)0.43593244 AU ± 2.29e+00
Aphelion dist (Q)1.22402494 AU ± 4.73e+00
Orbital Period0.75613686 yr ± 4.10e+00
NGA Modelr2
A22.15979565e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.347″
Uncertainty0
Orbit TypeAten
MOID0.222057 AU
Observations Used741
Oppositions9
Arc Total1997-2025
First Observation Used1997-10-29
Last Observation Used2025-12-31
Observations (889)
Date Type RA Dec Mag Band Observatory
2022-11-10 21:59:30 C 04 48 31.541 +48 05 05.24 X K74
2022-11-10 22:02:38 C 04 48 30.528 +48 05 16.12 X K74
2022-11-10 22:05:45 C 04 48 29.525 +48 05 27.10 X K74
2022-11-11 19:57:24 C 04 41 12.53 +49 20 31.5 V G33
2022-11-11 20:02:27 C 04 41 10.73 +49 20 49.4 V G33
2022-11-12 21:09:21 C 04 32 00.53 +50 46 24.8 M32
2022-11-12 21:16:37 C 04 31 57.68 +50 46 49.4 M32
2022-11-12 21:23:54 C 04 31 54.85 +50 47 16.4 M32
2022-11-13 03:55:03 C 04 29 19.93 +51 09 06.9 X L63
2022-11-13 04:05:29 C 04 29 15.74 +51 09 40.0 X L63
2022-11-13 04:38:14 C 04 29 02.72 +51 11 27.5 X L63
2022-11-13 19:47:46 C 04 23 00.44 +52 01 42.8 V G33
2022-11-13 19:52:49 C 04 22 58.34 +52 01 59.4 V G33
2022-11-13 19:58:02 C 04 22 56.14 +52 02 17.4 V G33
2022-11-13 20:03:05 C 04 22 54.02 +52 02 34.1 V G33
2022-11-14 11:08:27 C 04 16 25.649 +52 52 10.63 V T08
2022-11-14 11:16:26 C 04 16 22.013 +52 52 36.05 V T08
2022-11-14 11:31:45 C 04 16 15.058 +52 53 25.22 V T08
2022-11-14 20:49:27 C 04 12 08.49 +53 22 44.8 M32
2022-11-14 20:50:08 C 04 12 08.21 +53 22 47.5 M32
2022-11-14 20:57:25 C 04 12 04.84 +53 23 11.2 M32
2022-11-14 23:24:04 C 04 10 57.03 +53 30 57.6 V 130
2022-11-14 23:24:58 C 04 10 56.63 +53 31 00.9 V 130
2022-11-14 23:25:53 C 04 10 56.22 +53 31 03.9 V 130
2022-11-14 23:26:47 C 04 10 55.79 +53 31 06.6 V 130
2022-11-18 09:03:13 C 03 28 26.258 +57 22 34.14 V T08
2022-11-18 09:06:33 C 03 28 24.264 +57 22 42.10 V T08
2022-11-18 09:12:08 C 03 28 20.873 +57 22 55.96 V T08
2022-11-18 09:53:17 C 03 27 56.062 +57 24 37.22 V T08
2022-11-18 21:24:47 C 03 21 07.068 +57 51 31.43 V Z80
2022-11-18 21:29:05 C 03 21 04.409 +57 51 41.58 V Z80
2022-11-18 21:35:03 C 03 21 00.804 +57 51 55.51 V Z80
2022-11-22 09:50:59 C 02 26 07.646 +60 17 34.04 V T08
2022-11-22 09:55:39 C 02 26 04.325 +60 17 38.87 V T08
2022-11-22 10:07:38 C 02 25 55.894 +60 17 51.90 V T08
2022-11-22 10:24:56 C 02 25 43.678 +60 18 09.68 V T08
2022-11-26 06:55:32 C 01 22 13.474 +60 54 45.68 V T08
2022-11-26 06:58:11 C 01 22 11.616 +60 54 44.86 V T08
2022-11-26 07:06:57 C 01 22 05.585 +60 54 42.16 V T08
2022-11-26 07:18:23 C 01 21 57.734 +60 54 39.35 V T08
2022-11-26 07:46:33 C 01 21 38.436 +60 54 31.57 V T08
2022-11-26 07:51:12 C 01 21 35.273 +60 54 30.10 V T08
2022-11-26 08:51:04 C 01 20 54.307 +60 54 10.22 V T08
2022-12-02 07:49:22 C 23 59 04.478 +58 23 27.02 V T05
2022-12-02 07:53:57 C 23 59 02.186 +58 23 19.79 V T05
2022-12-02 08:01:48 C 23 58 58.488 +58 23 06.68 V T05
2022-12-02 08:19:29 C 23 58 49.939 +58 22 37.38 V T05
2022-12-04 23:45:30 C 23 32 11.64 +56 33 40.5 u H21
2022-12-04 23:48:16 C 23 32 10.60 +56 33 35.1 u H21
2022-12-04 23:51:09 C 23 32 09.51 +56 33 30.3 u H21