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
2000-09-20 18:01:54 C 05 48 15.87 -14 41 10.0 413
2000-09-20 18:04:50 C 05 48 15.65 -14 41 09.7 413
2000-09-20 18:07:46 C 05 48 15.41 -14 41 09.3 413
2000-10-02 11:34:48 C 05 18 19.34 -13 56 29.6 z 711
2000-10-02 11:43:48 C 05 18 17.96 -13 56 27.4 z 711
2000-10-02 11:52:33 C 05 18 16.64 -13 56 25.2 z 711
2000-10-05 09:28:22 C 05 07 31.30 -13 36 38.1 18.8 c 704
2000-10-05 09:50:11 C 05 07 27.50 -13 36 30.7 19.1 c 704
2000-10-05 10:12:14 C 05 07 23.66 -13 36 23.5 18.8 c 704
2000-10-05 10:34:20 C 05 07 19.83 -13 36 16.9 18.6 c 704
2000-10-05 10:56:21 C 05 07 15.95 -13 36 09.4 18.7 c 704
2000-10-06 12:53:53 C 05 02 47.63 -13 27 07.8 18.5 c 608
2000-10-06 13:09:34 C 05 02 44.73 -13 27 02.2 18.6 c 608
2000-10-06 13:25:08 C 05 02 41.88 -13 26 56.8 18.6 c 608
2000-10-23 02:50:57 C 03 18 12.03 -08 04 54.4 118
2000-10-23 02:58:31 C 03 18 09.41 -08 04 43.7 118
2000-10-25 15:35:30 C 02 57 10.97 -06 35 15.4 z 322
2000-10-25 15:42:52 C 02 57 08.40 -06 35 05.6 z 322
2000-10-25 15:58:22 C 02 57 02.79 -06 34 41.2 z 322
2000-10-29 07:14:05 C 02 26 22.16 -04 13 26.4 17.5 c 704
2000-10-29 07:35:14 C 02 26 14.61 -04 12 51.6 18.2 c 704
2000-10-29 07:56:21 C 02 26 07.11 -04 12 15.5 18.1 c 704
2000-10-29 08:18:58 C 02 25 59.03 -04 11 36.6 17.3 c 704
2000-10-29 08:40:21 C 02 25 51.40 -04 11 00.5 17.6 c 704
2000-10-30 04:38:45 C 02 18 56.55 -03 36 18.7 i 808
2000-10-30 06:06:14 C 02 18 25.66 -03 33 47.6 i 808
2000-11-03 05:22:53 C 01 46 49.79 -00 50 27.1 16.1 c 704
2000-11-03 05:43:58 C 01 46 42.97 -00 49 50.9 16.5 c 704
2000-11-03 06:04:20 C 01 46 36.33 -00 49 16.3 16.6 c 704
2000-11-03 06:25:38 C 01 46 29.43 -00 48 40.1 16.9 c 704
2000-11-03 06:46:38 C 01 46 22.58 -00 48 04.0 16.6 c 704
2000-11-16 00:43:50 C 00 31 14.53 +06 43 55.9 860
2000-11-16 00:47:07 C 00 31 13.94 +06 43 59.0 860
2000-11-16 00:50:23 C 00 31 13.32 +06 44 05.9 860
2000-11-20 03:29:25 C 00 15 57.58 +08 33 54.3 18.3 c 704
2000-11-20 03:50:43 C 00 15 54.54 +08 34 16.7 18.5 c 704
2000-11-20 04:11:56 C 00 15 51.50 +08 34 39.0 18.2 c 704
2000-11-20 04:34:18 C 00 15 48.33 +08 35 02.4 18.2 c 704
2000-11-20 04:56:23 C 00 15 45.15 +08 35 25.1 18.6 c 704
2000-11-27 02:33:21 C 23 57 49.59 +11 10 28.2 18.4 c 704
2000-11-27 03:00:19 C 23 57 47.21 +11 10 50.6 18.8 c 704
2000-11-27 03:22:27 C 23 57 45.29 +11 11 10.8 17.8 c 704
2000-11-27 03:24:48 C 23 57 45.13 +11 11 12.2 18.2 c 704
2000-11-27 03:45:36 C 23 57 43.28 +11 11 29.7 18.4 c 704
2000-11-27 03:47:19 C 23 57 43.14 +11 11 31.4 17.9 c 704
2000-11-27 04:27:13 C 23 57 39.67 +11 12 06.4 18.7 c 704
2000-11-27 04:48:00 C 23 57 37.75 +11 12 23.1 18.8 c 704
2000-11-29 11:50:29 C 23 53 25.05 +11 57 35.8 360
2000-11-29 11:54:00 C 23 53 24.81 +11 57 38.8 360
2000-11-29 12:00:19 C 23 53 24.32 +11 57 44.0 360