IAA RAS IAA Minor Planet Database

2019 UH9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6856381929 ± 4.19e-07
Semi-major axis (a)1.5592792316 AU ± 1.10e-07
Inclination (i)1.69023793° ± 1.68e-05
Long. of Asc. Node (Ω)179.37715545° ± 4.03e-04
Arg. of Perihelion (ω)102.10186800° ± 3.72e-04
Mean Anomaly (M)71.10790780° ± 1.23e-04
Mean Motion (n)0.5062050045°/day ± 5.37e-08
Perihelion dist (q)0.49017784 AU ± 6.54e-07
Aphelion dist (Q)2.62838063 AU ± 6.79e-07
Orbital Period1.94708917 yr ± 2.07e-07
Physical Parameters
H (abs. magnitude)25.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.265″
Uncertainty0
Orbit TypeApollo
MOID0.740042 AU
Observations Used44
Oppositions1
Arc Total2019-2021
First Observation Used2019-10-20
Last Observation Used2021-10-30
Observations (46)
Date Type RA Dec Mag Band Observatory
2019-10-20 09:11:22 C 04 34 21.419 -00 44 30.74 – V 703
2019-10-20 09:34:10 C 04 33 23.957 -00 42 49.99 – V 703
2019-10-23 08:12:06 C 02 53 41.648 +02 17 04.65 – V 703
2019-10-23 08:19:43 C 02 53 35.572 +02 17 13.43 – V 703
2019-10-24 10:28:31 C 02 36 46.233 +02 46 42.12 – U F51
2019-10-24 11:01:14 C 02 36 27.526 +02 47 12.38 – U F51
2019-10-24 11:17:45 C 02 36 18.160 +02 47 27.47 – U F51
2019-10-25 10:46:04 C 02 25 16.457 +03 06 17.40 – U F51
2019-10-25 11:03:31 C 02 25 08.830 +03 06 29.56 – U F51
2019-10-25 11:20:50 C 02 25 01.291 +03 06 41.54 – U F51
2019-10-27 11:39:13 C 02 09 22.923 +03 33 28.79 – V 568
2019-10-27 11:45:02 C 02 09 21.332 +03 33 31.26 – V 568
2019-10-27 22:06:39 C 02 06 52.06 +03 37 28.8 – V L01
2019-10-27 22:12:19 C 02 06 50.69 +03 37 31.3 – V L01
2019-10-27 22:17:59 C 02 06 49.22 +03 37 33.9 – V L01
2019-10-28 01:22:06 C 02 06 05.829 +03 39 05.96 – V J04
2019-10-28 01:34:15 C 02 06 02.880 +03 39 11.16 – V J04
2019-10-28 01:46:17 C 02 05 59.941 +03 39 16.29 – V J04
2019-10-29 07:40:32 C 01 59 59.49 +03 50 03.2 – o 291
2019-10-29 07:48:06 C 01 59 58.02 +03 50 05.5 – o 291
2019-10-29 07:55:39 C 01 59 56.59 +03 50 08.0 – o 291
2019-10-29 08:16:33 C 01 59 55.414 +03 50 25.65 – U F51
2019-10-29 08:33:48 C 01 59 52.068 +03 50 31.44 – U F51
2019-10-29 08:51:01 C 01 59 48.754 +03 50 37.25 – U F51
2019-10-29 09:08:14 C 01 59 45.417 +03 50 42.66 – U F51
2019-10-29 11:27:52 C 01 59 18.623 +03 51 28.62 – V T12
2019-10-29 11:30:02 C 01 59 18.204 +03 51 29.32 – V T12
2019-11-01 09:42:47 C 01 49 44.738 +04 10 38.99 – V T12
2019-11-01 09:50:11 C 01 49 43.850 +04 10 40.76 – V T12
2019-11-03 07:42:29 C 01 45 27.94 +04 20 40.6 – o 291
2019-11-03 08:04:03 C 01 45 25.97 +04 20 45.0 – o 291
2019-11-03 08:25:40 C 01 45 24.04 +04 20 49.4 – o 291
2019-11-03 08:30:59 C 01 45 23.621 +04 20 48.41 – V G37
2019-11-03 08:33:22 C 01 45 23.409 +04 20 48.93 – V G37
2019-11-04 08:09:13 C 01 43 37.93 +04 25 39.3 – o 695
2019-11-04 08:16:53 C 01 43 37.35 +04 25 41.0 – o 695
2019-11-04 08:24:32 C 01 43 36.91 +04 25 43.1 – o 695
2019-11-05 04:13:35 C 01 42 21.04 +04 29 36.0 – o 695
2019-11-05 04:36:47 C 01 42 19.39 +04 29 40.5 – o 695
2019-11-05 05:01:06 C 01 42 17.69 +04 29 45.2 – o 695
2019-11-29 01:10:15 C 01 35 19.131 +06 19 52.62 – V 309
2019-11-29 01:27:08 C 01 35 19.307 +06 19 56.43 – V 309
2019-11-29 01:43:54 C 01 35 19.493 +06 19 59.55 – V 309
2021-10-30 05:47:50 C 04 35 39.928 +17 57 33.30 – V 309
2021-10-30 05:53:38 C 04 35 38.724 +17 57 30.87 – V 309
2021-10-30 05:58:07 C 04 35 37.811 +17 57 28.73 – V 309