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
2025-12-07 06:51:55 C 23 41 56.136 +35 56 40.56 V T05
2025-12-07 07:02:09 C 23 41 54.473 +35 56 35.20 V T05
2025-12-07 08:33:59 C 23 41 40.142 +35 55 44.94 V T05
2025-12-08 04:08:46 C 23 38 49.276 +35 45 50.33 V G96
2025-12-08 04:16:53 C 23 38 48.062 +35 45 46.08 V G96
2025-12-08 04:25:01 C 23 38 46.864 +35 45 41.76 V G96
2025-12-08 04:33:08 C 23 38 45.719 +35 45 37.76 V G96
2025-12-09 08:34:51 C 23 34 55.224 +35 31 52.90 V T08
2025-12-09 08:39:27 C 23 34 54.602 +35 31 50.77 V T08
2025-12-09 08:49:22 C 23 34 53.302 +35 31 44.62 V T08
2025-12-09 09:05:23 C 23 34 51.084 +35 31 36.44 V T08
2025-12-10 03:37:12 C 23 32 29.569 +35 22 46.56 V 703
2025-12-10 03:40:30 C 23 32 29.087 +35 22 45.66 V 703
2025-12-10 03:43:48 C 23 32 28.712 +35 22 43.72 V 703
2025-12-10 03:47:06 C 23 32 28.230 +35 22 41.27 V 703
2025-12-11 02:30:01 C 23 29 43.724 +35 12 11.63 V 703
2025-12-11 02:33:23 C 23 29 43.321 +35 12 09.22 V 703
2025-12-11 02:36:40 C 23 29 42.893 +35 12 08.28 V 703
2025-12-11 02:40:00 C 23 29 42.479 +35 12 06.88 V 703
2025-12-11 07:13:00 C 23 29 09.977 +35 10 04.87 V T05
2025-12-11 07:38:38 C 23 29 06.852 +35 09 52.52 V T05
2025-12-11 07:43:12 C 23 29 06.271 +35 09 49.61 V T05
2025-12-11 07:51:42 C 23 29 05.309 +35 09 46.37 V T05
2025-12-16 02:31:48 C 23 17 43.320 +34 22 49.00 V 703
2025-12-16 02:35:07 C 23 17 43.030 +34 22 47.10 V 703
2025-12-16 02:38:26 C 23 17 42.750 +34 22 45.80 V 703
2025-12-16 02:41:45 C 23 17 42.460 +34 22 44.90 V 703
2025-12-17 01:57:27 C 23 15 48.568 +34 14 28.93 V G96
2025-12-17 02:05:51 C 23 15 47.837 +34 14 25.58 V G96
2025-12-17 02:14:14 C 23 15 47.124 +34 14 22.78 V G96
2025-12-17 02:22:37 C 23 15 46.429 +34 14 19.86 V G96
2025-12-17 07:56:09 C 23 15 19.243 +34 12 24.34 V T05
2025-12-17 08:00:43 C 23 15 18.907 +34 12 22.75 V T05
2025-12-17 08:14:45 C 23 15 17.734 +34 12 16.85 V T05
2025-12-17 08:30:35 C 23 15 16.591 +34 12 10.62 V T05
2025-12-31 01:34:25 C 22 58 04.786 +32 57 07.56 V G96
2025-12-31 01:42:39 C 22 58 04.458 +32 57 06.16 V G96
2025-12-31 01:50:53 C 22 58 04.127 +32 57 05.15 V G96
2025-12-31 01:59:09 C 22 58 03.796 +32 57 03.67 V G96