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
2019-12-06 19:44:24 S 20 17 44.690 +74 52 09.77 V C57
2019-12-06 19:44:24 s 1 -139916.37 5 +333561.96 4350.0 C57
2019-12-06 21:44:24 S 20 17 23.635 +74 43 14.92 V C57
2019-12-06 21:44:24 s 1 -142690.37 9 +329365.99 8040.0 C57
2019-12-07 12:14:24 S 20 15 11.230 +73 40 08.72 V C57
2019-12-07 12:14:24 s 1 -160729.22 6 +294474.86 5290.0 C57
2019-12-07 17:14:24 S 20 14 31.198 +73 18 34.56 V C57
2019-12-07 17:14:24 s 1 -165959.57 4 +280540.44 4340.0 C57
2019-12-07 18:44:24 S 20 14 20.681 +73 12 14.08 V C57
2019-12-07 18:44:24 s 1 -167412.99 4 +276160.63 6710.0 C57
2019-12-07 22:14:24 S 20 13 53.741 +72 57 12.06 V C57
2019-12-07 22:14:24 s 1 -170579.53 8 +265573.86 750.0 C57
2019-12-08 00:14:24 S 20 13 37.915 +72 48 40.36 V C57
2019-12-08 00:14:24 s 1 -172239.38 8 +259289.14 9140.0 C57
2019-12-08 01:14:24 S 20 13 29.940 +72 44 25.91 V C57
2019-12-08 01:14:24 s 1 -173026.25 4 +256081.50 2380.0 C57
2019-12-08 02:14:24 S 20 13 22.325 +72 40 08.08 V C57
2019-12-08 02:14:24 s 1 -173783.42 7 +252829.84 2640.0 C57
2019-12-08 02:44:24 S 20 13 20.004 +72 38 04.31 V C57
2019-12-08 02:44:24 s 1 -174150.63 6 +251187.38 3580.0 C57
2019-12-08 04:14:24 S 20 13 09.545 +72 31 54.30 V C57
2019-12-08 04:14:24 s 1 -175205.55 6 +246192.92 6780.0 C57
2019-12-08 05:14:24 S 20 13 02.556 +72 27 47.27 V C57
2019-12-08 05:14:24 s 1 -175868.87 1 +242806.88 6750.0 C57
2019-12-08 07:14:24 S 20 12 50.198 +72 19 33.67 V C57
2019-12-08 07:14:24 s 1 -177095.66 2 +235897.55 2150.0 C57
2019-12-08 08:44:24 S 20 12 38.309 +72 13 08.94 V C57
2019-12-08 08:44:24 s 1 -177924.75 2 +230593.78 9780.0 C57
2019-12-08 09:14:24 S 20 12 35.141 +72 10 49.76 V C57
2019-12-08 09:14:24 s 1 -178183.13 3 +228802.37 6690.0 C57
2019-12-08 09:44:24 S 20 12 30.180 +72 08 45.89 V C57
2019-12-08 09:44:24 s 1 -178432.31 1 +226999.12 3610.0 C57
2019-12-12 06:12:06 S 20 02 26.249 +66 05 39.01 L C51
2019-12-12 09:20:26 S 20 02 13.536 +65 53 13.85 L C51
2019-12-12 14:03:00 S 20 01 54.845 +65 34 41.45 L C51
2022-10-09 08:39:11 C 05 59 58.646 +17 52 13.15 V G96
2022-10-09 08:46:34 C 05 59 58.704 +17 52 21.65 V G96
2022-10-09 08:53:57 C 05 59 58.722 +17 52 30.94 V G96
2022-10-09 09:01:20 C 05 59 58.740 +17 52 39.90 V G96
2022-10-18 11:50:46 C 05 58 38.204 +23 08 04.99 V G96
2022-10-18 12:00:37 C 05 58 37.931 +23 08 21.70 V G96
2022-10-18 12:14:14 C 05 58 37.549 +23 08 44.81 V G96
2022-10-18 12:27:43 C 05 58 37.171 +23 09 07.74 V G96
2022-10-21 09:46:36 C 05 56 37.525 +25 14 14.82 V G96
2022-10-21 09:54:05 C 05 56 37.201 +25 14 29.54 V G96
2022-10-21 10:01:35 C 05 56 36.877 +25 14 43.94 V G96
2022-10-21 10:09:04 C 05 56 36.571 +25 14 58.16 V G96
2022-10-21 15:14:23 C 05 56 24.545 +25 24 49.39 V T05
2022-10-21 15:18:31 C 05 56 24.360 +25 24 56.52 V T05
2022-10-21 15:22:55 C 05 56 24.161 +25 25 04.48 V T05