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
2012-11-06 00:06:49 C 21 56 33.64 -38 22 56.0 u 807
2012-11-06 00:10:54 C 21 56 34.15 -38 22 43.4 u 807
2012-11-06 00:15:00 C 21 56 34.67 -38 22 30.9 u 807
2012-11-06 00:19:13 C 21 56 35.20 -38 22 18.0 u 807
2012-11-06 00:22:57 C 21 56 35.67 -38 22 06.6 u 807
2015-10-30 00:22:20 C 20 18 27.49 -50 10 33.0 u 807
2015-10-30 00:24:53 C 20 18 28.32 -50 10 26.4 u 807
2015-10-30 00:27:36 C 20 18 29.19 -50 10 19.4 u 807
2015-10-30 00:30:17 C 20 18 30.06 -50 10 12.3 u 807
2015-10-30 00:32:39 C 20 18 30.83 -50 10 06.2 u 807
2016-10-10 11:48:28 C 06 53 19.26 +27 30 23.2 q G96
2016-10-10 11:55:41 C 06 53 19.91 +27 30 31.7 q G96
2016-10-10 12:02:58 C 06 53 20.56 +27 30 40.6 q G96
2016-10-10 12:10:15 C 06 53 21.25 +27 30 47.2 q G96
2016-10-29 11:26:57 C 07 44 04.65 +39 32 09.5 q 703
2016-10-29 11:35:39 C 07 44 05.76 +39 32 27.2 q 703
2016-10-29 11:44:25 C 07 44 06.90 +39 32 47.0 q 703
2016-10-29 11:53:15 C 07 44 08.18 +39 33 04.8 q 703
2016-11-05 10:43:44 C 08 11 37.34 +45 58 21.2 q 703
2016-11-05 10:56:14 C 08 11 39.64 +45 58 53.3 q 703
2016-11-05 11:04:56 C 08 11 41.36 +45 59 14.7 q 703
2016-11-05 11:13:40 C 08 11 42.91 +45 59 37.9 q 703
2016-11-27 00:20:28 C 12 10 15.62 +67 53 00.4 u 107
2016-11-27 00:25:07 C 12 10 19.81 +67 53 03.7 u 107
2016-11-27 00:29:57 C 12 10 24.13 +67 53 08.2 u 107
2016-12-04 15:07:34 S 14 49 48.91 +65 23 20.9 L C51
2016-12-04 16:41:50 S 14 50 57.36 +65 19 45.4 L C51
2016-12-04 18:16:05 S 14 52 05.41 +65 16 10.1 L C51
2016-12-04 19:50:20 S 14 53 13.65 +65 12 32.2 L C51
2016-12-04 21:24:46 S 14 54 21.36 +65 08 52.8 L C51
2016-12-04 22:59:01 S 14 55 28.63 +65 05 12.3 L C51
2016-12-05 00:33:16 S 14 56 35.508 +65 01 29.03 L C51
2016-12-05 05:16:12 S 14 59 54.120 +64 50 11.18 L C51
2019-10-27 02:14:47 C 06 43 58.68 +34 42 48.7 V C95
2019-10-27 02:23:30 C 06 43 58.99 +34 43 08.7 V C95
2019-10-30 07:31:15 C 06 46 49.98 +37 49 05.3 V 703
2019-10-30 07:39:06 C 06 46 50.19 +37 49 25.9 V 703
2019-10-30 07:46:59 C 06 46 50.45 +37 49 45.7 V 703
2019-11-01 14:08:20 C 06 48 36.06 +40 15 52.8 V T05
2019-11-01 14:15:49 C 06 48 36.14 +40 16 13.3 V T05
2019-11-01 14:31:48 C 06 48 36.53 +40 16 58.0 V T05
2019-11-01 14:35:46 C 06 48 36.65 +40 17 09.7 V T05
2019-11-02 07:35:06 C 06 49 09.00 +41 05 19.3 V 703
2019-11-02 07:42:59 C 06 49 09.22 +41 05 42.2 V 703
2019-11-02 07:50:51 C 06 49 09.43 +41 06 08.0 V 703
2019-11-03 11:44:44 C 06 49 56.88 +42 28 36.4 V T08
2019-11-03 11:49:30 C 06 49 56.95 +42 28 50.7 V T08
2019-11-03 11:57:41 C 06 49 57.06 +42 29 16.4 V T08
2019-11-03 12:18:13 C 06 49 57.50 +42 30 18.9 V T08
2019-11-05 08:01:45 C 06 51 04.15 +44 47 06.5 V 703