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
2025-10-27 08:13:17 C 04 47 43.940 +22 01 40.51 V G96
2025-10-27 09:30:48 C 04 47 27.985 +22 04 23.13 V U74
2025-10-27 09:36:32 C 04 47 26.757 +22 04 35.90 V U74
2025-10-28 08:44:38 C 04 42 37.480 +22 54 30.78 V 703
2025-10-28 08:48:17 C 04 42 36.608 +22 54 38.99 V 703
2025-10-28 08:51:54 C 04 42 35.856 +22 54 46.33 V 703
2025-10-28 08:55:32 C 04 42 35.028 +22 54 54.90 V 703
2025-10-28 20:18:55 C 04 40 04.36 +23 19 51.0 V D29
2025-10-28 20:39:16 C 04 39 59.69 +23 20 35.4 V D29
2025-10-29 07:29:24 C 04 37 35.382 +23 44 35.66 V 703
2025-10-29 07:32:39 C 04 37 34.619 +23 44 43.01 V 703
2025-10-29 07:35:55 C 04 37 33.838 +23 44 50.17 V 703
2025-10-29 07:39:11 C 04 37 33.064 +23 44 57.37 V 703
2025-10-29 11:20:24 C 04 36 41.983 +23 53 17.34 V T05
2025-10-29 11:24:30 C 04 36 40.997 +23 53 26.66 V T05
2025-10-29 11:29:07 C 04 36 39.886 +23 53 37.03 V T05
2025-10-29 11:37:37 C 04 36 37.841 +23 53 56.18 V T05
2025-10-30 08:49:21 C 04 31 35.591 +24 41 29.08 V 703
2025-10-30 08:52:41 C 04 31 34.770 +24 41 36.64 V 703
2025-10-30 08:55:55 C 04 31 33.935 +24 41 44.09 V 703
2025-10-30 08:59:16 C 04 31 33.071 +24 41 51.61 V 703
2025-10-30 11:41:50 C 04 30 53.482 +24 48 06.62 V T05
2025-10-30 11:44:27 C 04 30 52.790 +24 48 12.64 V T05
2025-10-30 11:49:52 C 04 30 51.432 +24 48 24.91 V T05
2025-10-30 12:28:30 C 04 30 41.539 +24 49 52.50 V T05
2025-10-31 07:39:07 C 04 25 52.075 +25 33 30.38 V 703
2025-10-31 07:42:20 C 04 25 51.270 +25 33 37.00 V 703
2025-10-31 07:45:33 C 04 25 50.351 +25 33 44.86 V 703
2025-10-31 07:48:45 C 04 25 49.598 +25 33 52.92 V 703
2025-10-31 13:11:26 C 04 24 24.221 +25 46 20.50 V T05
2025-10-31 13:15:36 C 04 24 23.071 +25 46 30.00 V T05
2025-10-31 13:23:44 C 04 24 20.882 +25 46 48.58 V T05
2025-10-31 13:40:37 C 04 24 16.279 +25 47 26.92 V T05
2025-11-01 06:04:40 C 04 19 55.585 +26 25 05.23 V 703
2025-11-01 06:08:02 C 04 19 54.484 +26 25 13.51 V 703
2025-11-01 06:11:25 C 04 19 53.566 +26 25 21.68 V 703
2025-11-01 06:14:47 C 04 19 52.612 +26 25 29.82 V 703
2025-11-02 05:00:04 C 04 13 30.281 +27 18 07.88 V 703
2025-11-02 05:09:46 C 04 13 27.343 +27 18 28.84 V 703
2025-11-02 05:59:32 C 04 13 12.814 +27 20 28.54 V G96
2025-11-02 06:07:05 C 04 13 10.589 +27 20 46.21 V G96
2025-11-02 06:14:35 C 04 13 08.357 +27 21 03.96 V G96
2025-11-02 06:22:06 C 04 13 06.143 +27 21 21.78 V G96
2025-11-03 04:09:49 C 04 06 40.136 +28 11 43.76 V 703
2025-11-03 04:12:42 C 04 06 39.186 +28 11 52.73 V 703
2025-11-03 04:15:35 C 04 06 38.293 +28 11 59.14 V 703
2025-11-03 04:18:28 C 04 06 37.397 +28 12 06.66 V 703
2025-11-04 11:57:45 B 03 56 38.227 +29 24 56.95 W U95
2025-11-04 12:13:40 B 03 56 32.993 +29 25 32.48 W U95
2025-11-04 12:31:19 B 03 56 27.180 +29 26 11.80 W U95