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
2019-11-05 08:09:42 C 06 51 04.21 +44 47 32.2 V 703
2019-11-05 08:17:38 C 06 51 04.39 +44 47 58.4 V 703
2019-11-05 13:12:29 C 06 51 10.34 +45 04 07.3 V T05
2019-11-05 13:16:37 C 06 51 10.37 +45 04 21.3 V T05
2019-11-05 13:29:51 C 06 51 10.51 +45 05 05.0 V T05
2019-11-05 13:44:56 C 06 51 10.78 +45 05 54.3 V T05
2019-11-09 07:37:50 C 06 52 45.09 +50 21 13.7 V G96
2019-11-09 07:51:05 C 06 52 45.15 +50 22 04.5 V G96
2019-11-09 08:01:22 C 06 52 45.17 +50 22 43.7 V G96
2019-11-09 08:09:02 C 06 52 45.21 +50 23 12.9 V G96
2019-11-09 08:38:37 C 06 52 45.30 +50 25 06.0 V 703
2019-11-09 08:45:04 C 06 52 45.31 +50 25 29.9 V 703
2019-11-09 08:51:30 C 06 52 45.27 +50 25 54.5 V 703
2019-11-09 12:35:24 C 06 52 47.35 +50 40 05.2 V T05
2019-11-09 12:43:05 C 06 52 47.35 +50 40 34.7 V T05
2019-11-09 12:47:26 C 06 52 47.37 +50 40 52.1 V T05
2019-11-09 13:03:38 C 06 52 47.31 +50 41 53.2 V T05
2019-11-11 13:22:41 C 06 53 04.097 +53 51 15.11 U F52
2019-11-11 13:40:23 C 06 53 03.866 +53 52 26.58 U F52
2019-11-11 13:58:08 C 06 53 03.636 +53 53 38.92 U F52
2019-11-17 09:21:35 C 06 50 13.79 +64 10 58.4 V 703
2019-11-17 09:30:22 C 06 50 13.14 +64 11 41.0 V 703
2019-11-17 09:39:08 C 06 50 12.56 +64 12 22.9 V 703
2019-11-17 09:47:55 C 06 50 12.02 +64 13 05.3 V 703
2019-11-19 09:17:28 C 06 46 54.16 +68 04 47.7 V 703
2019-11-19 09:25:20 C 06 46 53.32 +68 05 26.8 V 703
2019-11-19 09:33:14 C 06 46 52.39 +68 06 05.8 V 703
2019-12-02 20:34:42 C 21 09 04.10 +82 42 15.8 V Z43
2019-12-02 20:53:55 C 21 08 42.47 +82 40 45.8 V Z43
2019-12-02 21:02:13 C 21 08 33.12 +82 40 07.1 V Z43
2019-12-02 21:11:17 C 21 08 23.25 +82 39 25.4 V Z43
2019-12-02 21:18:54 C 21 08 15.03 +82 38 49.2 V Z43
2019-12-03 07:11:41 C 20 58 31.46 +81 53 25.4 V T05
2019-12-03 07:16:35 C 20 58 27.08 +81 53 01.4 V T05
2019-12-03 07:24:37 C 20 58 20.00 +81 52 23.3 V T05
2019-12-03 07:39:26 C 20 58 06.72 +81 51 12.6 V T05
2019-12-04 04:44:24 S 20 35 13.651 +79 43 49.04 V C57
2019-12-04 04:44:24 s 1 -31639.641 0 +396463.56 5400.0 C57
2019-12-04 05:14:24 S 20 35 01.260 +79 41 24.25 V C57
2019-12-04 05:14:24 s 1 -32592.868 0 +396472.33 3280.0 C57
2019-12-04 05:44:24 S 20 34 48.022 +79 39 18.76 V C57
2019-12-04 05:44:24 s 1 -33545.449 0 +396473.03 710.0 C57
2019-12-04 07:44:24 S 20 33 58.836 +79 29 37.86 V C57
2019-12-04 07:44:24 s 1 -37348.916 0 +396395.24 7020.0 C57
2019-12-04 10:14:24 S 20 32 52.080 +79 17 47.29 V C57
2019-12-04 10:14:24 s 1 -42086.391 0 +396116.92 6070.0 C57
2019-12-04 10:44:24 S 20 32 44.714 +79 15 12.53 V C57
2019-12-04 10:44:24 s 1 -43031.447 0 +396037.14 1880.0 C57
2019-12-04 11:44:24 S 20 32 18.998 +79 10 15.20 V C57
2019-12-04 11:44:24 s 1 -44918.965 0 +395853.50 3890.0 C57