IAA RAS IAA Minor Planet Database

2019 CH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4539972862 ± 5.01e-06
Semi-major axis (a)2.2644848496 AU ± 2.40e-05
Inclination (i)4.00150473° ± 3.13e-05
Long. of Asc. Node (Ω)0.03053642° ± 2.86e-05
Arg. of Perihelion (ω)201.08982473° ± 6.13e-05
Mean Anomaly (M)339.14830352° ± 1.10e-02
Mean Motion (n)0.2892398629°/day ± 4.59e-06
Perihelion dist (q)1.23641487 AU ± 1.73e-05
Aphelion dist (Q)3.29255483 AU ± 3.66e-05
Orbital Period3.40764331 yr ± 5.41e-05
Physical Parameters
H (abs. magnitude)20.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.468″
Uncertainty2
Orbit TypeAmor
MOID0.235627 AU
Observations Used489
Oppositions1
Arc Total2019-2019
First Observation Used2019-02-04
Last Observation Used2019-07-01
Observations (698)
Date Type RA Dec Mag Band Observatory
2019-04-03 07:41:13 C 12 30 02.63 -08 07 43.2 – q H45
2019-04-03 07:42:57 C 12 30 02.69 -08 07 45.2 – q H45
2019-04-03 09:30:26 C 12 30 07.116 -08 09 33.54 – U F51
2019-04-03 09:52:11 C 12 30 07.526 -08 09 56.98 – U F51
2019-04-03 10:13:58 C 12 30 07.933 -08 10 20.41 – U F51
2019-04-03 10:35:44 C 12 30 08.341 -08 10 43.78 – U F51
2019-04-04 15:10:43 C 12 30 59.53 -08 40 57.5 – q 323
2019-04-04 15:16:41 C 12 30 59.68 -08 41 03.8 – q 323
2019-04-05 09:29:26 C 12 31 32.688 -09 01 17.84 – U F51
2019-04-05 09:47:26 C 12 31 33.053 -09 01 37.36 – U F51
2019-04-05 10:05:28 C 12 31 33.417 -09 01 56.85 – U F51
2019-04-05 12:19:28 C 12 31 39.25 -09 03 46.4 – q 323
2019-04-05 13:07:39 C 12 31 40.43 -09 04 38.8 – q 323
2019-04-06 05:55:23 C 12 32 10.88 -09 23 30.0 – V 703
2019-04-06 06:03:04 C 12 32 10.99 -09 23 38.8 – V 703
2019-04-06 06:10:45 C 12 32 11.22 -09 23 47.3 – V 703
2019-04-06 06:18:25 C 12 32 11.35 -09 23 55.6 – V 703
2019-04-06 09:27:06 C 12 32 17.259 -09 27 13.25 – U F51
2019-04-06 09:45:03 C 12 32 17.638 -09 27 32.72 – U F51
2019-04-06 10:02:57 C 12 32 18.015 -09 27 52.11 – U F51
2019-04-06 10:20:53 C 12 32 18.392 -09 28 11.48 – U F51
2019-04-06 12:14:04 C 12 32 23.92 -09 29 38.2 – q 323
2019-04-06 12:49:25 C 12 32 24.83 -09 30 17.1 – q 323
2019-04-07 17:15:23 C 12 33 17.40 -10 01 05.3 – q 323
2019-04-07 17:19:48 C 12 33 17.47 -10 01 10.6 – q 323
2019-04-08 07:13:20 C 12 33 45.66 -10 16 53.3 – V G96
2019-04-08 07:28:11 C 12 33 46.02 -10 17 09.4 – V G96
2019-04-08 07:35:36 C 12 33 46.20 -10 17 17.3 – V G96
2019-04-08 14:05:14 C 12 34 00.60 -10 23 39.0 – q 323
2019-04-08 14:55:54 C 12 34 01.80 -10 24 33.8 – q 323
2019-04-09 00:10:01 C 12 34 20.35 -10 35 11.7 – o Z22
2019-04-09 00:21:18 C 12 34 20.65 -10 35 24.3 – o Z22
2019-04-09 07:08:35 C 12 34 34.31 -10 42 45.9 – V 703
2019-04-09 07:16:08 C 12 34 34.50 -10 42 53.9 – V 703
2019-04-09 07:23:41 C 12 34 34.66 -10 43 02.3 – V 703
2019-04-09 07:31:15 C 12 34 34.91 -10 43 10.6 – V 703
2019-04-09 10:35:34 C 12 34 41.16 -10 46 23.3 – V T05
2019-04-09 10:48:59 C 12 34 41.49 -10 46 37.8 – V T05
2019-04-09 11:02:28 C 12 34 41.82 -10 46 52.3 – V T05
2019-04-09 11:16:14 C 12 34 42.14 -10 47 07.2 – V T05
2019-04-13 03:44:33 S 12 40 01.651 -12 24 46.80 – V C57
2019-04-13 03:44:33 s 1 +80892.904 0 +322042.40 4590.0 – C57
2019-04-13 04:44:33 S 12 40 04.836 -12 25 50.59 – V C57
2019-04-13 04:44:33 s 1 +78841.640 0 +324223.46 7700.0 – C57
2019-04-13 05:44:33 S 12 40 07.975 -12 26 47.54 – V C57
2019-04-13 05:44:33 s 1 +76779.498 0 +326360.97 3060.0 – C57
2019-04-13 06:14:33 S 12 40 09.866 -12 27 20.52 – V C57
2019-04-13 06:14:33 s 1 +75744.479 0 +327413.48 2170.0 – C57
2019-04-13 06:44:33 S 12 40 11.484 -12 27 49.00 – V C57
2019-04-13 06:44:33 s 1 +74706.898 0 +328455.20 2550.0 – C57