809699 (2019 UH4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4257389364 ± 4.74e-08
Semi-major axis (a)2.1539474241 AU ± 3.07e-08
Inclination (i)5.41328861° ± 3.56e-06
Long. of Asc. Node (Ω)278.66336953° ± 4.80e-05
Arg. of Perihelion (ω)59.28394329° ± 4.98e-05
Mean Anomaly (M)3.05232232° ± 8.07e-06
Mean Motion (n)0.3117881669°/day ± 6.68e-09
Perihelion dist (q)1.23692814 AU ± 1.04e-07
Aphelion dist (Q)3.07096671 AU ± 1.11e-07
Orbital Period3.16120491 yr ± 6.77e-08
Physical Parameters
H (abs. magnitude)19.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.280″
Uncertainty0
Orbit TypeAmor
MOID0.241622 AU
Observations Used138
Oppositions9
Arc Total2012-2025
First Observation Used2012-04-14
Last Observation Used2025-06-22
Observations (144)
Date Type RA Dec Mag Band Observatory
2022-09-28 02:36:56 C 20 19 21.846 -02 25 21.58 V G96
2022-09-28 02:46:49 C 20 19 23.041 -02 25 17.62 V G96
2022-09-28 06:03:11 C 20 19 48.014 -02 23 57.53 U F52
2022-09-28 06:21:56 C 20 19 50.292 -02 23 50.28 U F52
2022-09-28 06:40:38 C 20 19 52.560 -02 23 43.01 U F52
2022-09-29 11:44:58 C 20 23 36.46 -02 12 35.3 V D29
2022-09-29 12:05:20 C 20 23 39.02 -02 12 27.0 V D29
2022-10-04 19:00:02 C 20 40 17.302 -01 24 13.18 V B67
2022-10-04 19:07:05 C 20 40 18.144 -01 24 10.51 V B67
2022-10-04 19:14:07 C 20 40 19.116 -01 24 06.95 V B67
2022-10-08 18:58:57 C 20 53 09.121 -00 48 12.96 X B72
2022-10-08 19:05:27 C 20 53 09.960 -00 48 10.40 X B72
2022-10-08 19:07:37 C 20 53 10.249 -00 48 09.82 X B72
2022-10-13 12:26:10 C 21 08 31.74 -00 06 01.6 V D29
2022-10-13 12:46:32 C 21 08 34.40 -00 05 54.3 V D29
2022-10-13 13:06:54 C 21 08 37.05 -00 05 46.3 V D29
2022-10-23 05:28:12 C 21 40 14.663 +01 19 27.04 U F51
2022-10-23 05:45:34 C 21 40 16.932 +01 19 33.30 U F51
2022-10-23 06:03:04 C 21 40 19.218 +01 19 39.68 U F51
2022-10-23 06:20:39 C 21 40 21.517 +01 19 46.14 U F51
2022-10-28 02:43:21 C 21 56 03.826 +02 02 17.05 V G96
2022-10-28 02:50:49 C 21 56 04.837 +02 02 19.61 V G96
2022-10-28 02:58:17 C 21 56 05.831 +02 02 22.06 V G96
2022-10-28 03:05:46 C 21 56 06.760 +02 02 25.19 V G96
2022-10-29 05:19:31 C 21 59 37.866 +02 12 05.36 U F51
2022-10-29 05:45:09 C 21 59 41.178 +02 12 15.02 U F51
2022-10-29 06:23:47 C 21 59 46.169 +02 12 29.18 U F51
2022-10-29 10:35:25 C 22 00 20.19 +02 13 58.0 V D29
2022-10-29 10:55:47 C 22 00 22.81 +02 14 05.7 V D29
2022-10-29 11:16:09 C 22 00 25.51 +02 14 13.1 V D29
2025-04-23 07:32:38 C 15 26 46.800 -27 01 04.90 V 807
2025-04-23 07:40:17 C 15 26 46.500 -27 01 04.30 V 807
2025-04-23 07:48:12 C 15 26 46.180 -27 01 03.80 V 807
2025-05-29 08:09:05 C 14 41 35.111 -23 22 29.70 X F51
2025-05-29 08:27:08 C 14 41 34.151 -23 22 23.18 X F51
2025-05-29 08:46:12 C 14 41 33.121 -23 22 15.70 X F51
2025-05-29 09:05:17 C 14 41 32.119 -23 22 08.23 X F51
2025-06-14 06:45:32 C 14 26 20.031 -20 57 18.53 X F51
2025-06-14 07:00:36 C 14 26 19.593 -20 57 13.19 X F51
2025-06-14 07:30:44 C 14 26 18.683 -20 57 02.59 X F51
2025-06-22 06:59:14 C 14 22 35.774 -19 54 27.46 X F51
2025-06-22 07:17:52 C 14 22 35.524 -19 54 21.93 X F51
2025-06-22 07:35:33 C 14 22 35.269 -19 54 16.57 X F51
2025-06-22 07:53:13 C 14 22 34.991 -19 54 11.13 X F51