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
2019-03-17 02:28:00 C 12 19 25.80 -01 16 52.4 – V G40
2019-03-17 02:47:51 C 12 19 26.15 -01 17 09.8 – V G40
2019-03-17 03:18:39 C 12 19 26.66 -01 17 37.0 – V G40
2019-03-17 10:11:40 C 12 19 36.76 -01 23 43.0 – V I52
2019-03-17 10:18:54 C 12 19 36.94 -01 23 49.9 – V I52
2019-03-17 10:23:40 C 12 19 36.96 -01 23 54.2 – V I52
2019-03-17 10:31:57 C 12 19 37.16 -01 24 02.6 – V I52
2019-03-18 04:55:24 C 12 20 07.18 -01 40 23.4 – V G96
2019-03-18 05:02:52 C 12 20 07.33 -01 40 30.1 – V G96
2019-03-18 05:10:19 C 12 20 07.45 -01 40 36.7 – V G96
2019-03-18 05:17:47 C 12 20 07.60 -01 40 43.8 – V G96
2019-03-18 06:43:56 C 12 20 08.44 -01 42 04.0 – u H21
2019-03-18 06:56:16 C 12 20 08.65 -01 42 15.1 – u H21
2019-03-18 07:10:04 C 12 20 08.88 -01 42 27.6 – u H21
2019-03-18 08:44:05 C 12 20 11.23 -01 43 48.5 – o 291
2019-03-18 08:47:19 C 12 20 11.28 -01 43 51.4 – o 291
2019-03-18 08:50:34 C 12 20 11.33 -01 43 54.3 – o 291
2019-03-18 11:00:43 C 12 20 14.90 -01 45 44.9 – V T08
2019-03-18 11:15:21 C 12 20 15.14 -01 45 58.4 – V T08
2019-03-18 11:33:42 C 12 20 15.41 -01 46 14.7 – V T08
2019-03-23 04:49:04 C 12 23 04.60 -03 32 30.9 – u H21
2019-03-23 04:52:13 C 12 23 04.65 -03 32 33.9 – u H21
2019-03-23 04:55:59 C 12 23 04.72 -03 32 37.4 – u H21
2019-03-23 04:59:45 C 12 23 04.77 -03 32 41.3 – u H21
2019-03-23 05:03:08 C 12 23 04.83 -03 32 44.3 – u H21
2019-03-25 15:42:39 C 12 24 32.19 -04 30 34.4 – q D29
2019-03-25 16:03:00 C 12 24 32.53 -04 30 55.1 – q D29
2019-03-25 16:23:22 C 12 24 32.85 -04 31 15.4 – q D29
2019-03-25 23:14:30 C 12 24 43.55 -04 38 16.1 – V Z80
2019-03-25 23:21:05 C 12 24 43.69 -04 38 23.4 – V Z80
2019-03-25 23:27:44 C 12 24 43.80 -04 38 29.9 – V Z80
2019-03-26 08:43:07 C 12 24 56.89 -04 47 41.5 – V I52
2019-03-26 08:47:15 C 12 24 56.96 -04 47 45.8 – V I52
2019-03-26 08:50:02 C 12 24 57.01 -04 47 48.6 – V I52
2019-03-26 10:54:26 C 12 25 00.62 -04 49 47.7 – V T08
2019-03-26 11:07:40 C 12 25 00.81 -04 50 01.4 – V T08
2019-03-26 11:20:20 C 12 25 00.98 -04 50 13.9 – V T08
2019-03-26 11:33:17 C 12 25 01.19 -04 50 27.3 – V T08
2019-03-26 22:57:09 C 12 25 19.26 -05 02 14.1 – V 130
2019-03-26 23:00:55 C 12 25 19.35 -05 02 17.4 – V 130
2019-03-26 23:05:11 C 12 25 19.44 -05 02 21.5 – V 130
2019-03-27 04:05:18 C 12 25 27.95 -05 07 22.5 – q H45
2019-03-27 04:07:25 C 12 25 28.01 -05 07 24.6 – q H45
2019-03-27 04:09:12 C 12 25 28.02 -05 07 26.5 – q H45
2019-03-27 04:10:38 C 12 25 28.05 -05 07 27.9 – q H45
2019-03-27 04:12:14 C 12 25 28.08 -05 07 29.6 – q H45
2019-03-27 04:13:35 C 12 25 28.09 -05 07 30.9 – q H45
2019-03-27 12:59:05 C 12 25 42.03 -05 15 47.9 – q 323
2019-03-27 13:45:43 C 12 25 42.93 -05 16 35.6 – q 323
2019-03-28 11:00:19 C 12 26 14.02 -05 38 59.2 – V T05