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
2019-04-16 16:14:33 S 12 44 03.098 -13 50 20.00 – V C57
2019-04-16 16:14:33 s 1 -101749.56 8 +369763.71 7960.0 – C57
2019-04-16 16:44:33 S 12 44 04.406 -13 50 48.84 – V C57
2019-04-16 16:44:33 s 1 -102747.66 0 +369287.08 1470.0 – C57
2019-04-16 17:32:02 C 12 41 31.85 -13 52 23.8 – q C97
2019-04-16 17:34:13 C 12 41 32.05 -13 52 26.2 – q C97
2019-04-16 17:36:23 C 12 41 32.09 -13 52 27.2 – q C97
2019-04-16 17:38:34 C 12 41 32.16 -13 52 30.8 – q C97
2019-04-16 18:44:33 S 12 44 08.779 -13 52 43.72 – V C57
2019-04-16 18:44:33 s 1 -106715.34 6 +367294.70 5710.0 – C57
2019-04-16 19:14:33 S 12 44 10.301 -13 53 19.25 – V C57
2019-04-16 19:14:33 s 1 -107700.96 5 +366775.14 3780.0 – C57
2019-04-16 19:44:33 S 12 44 11.472 -13 53 47.08 – V C57
2019-04-16 19:44:33 s 1 -108684.00 8 +366246.98 8420.0 – C57
2019-04-16 20:14:33 S 12 44 12.672 -13 54 22.64 – V C57
2019-04-16 20:14:33 s 1 -109664.44 9 +365710.24 9540.0 – C57
2019-04-16 23:14:33 S 12 44 19.706 -13 57 18.72 – V C57
2019-04-16 23:14:33 s 1 -115491.70 6 +362309.23 6700.0 – C57
2019-04-16 23:44:33 S 12 44 21.142 -13 57 48.56 – V C57
2019-04-16 23:44:33 s 1 -116453.17 0 +361712.30 9960.0 – C57
2019-04-17 00:44:33 S 12 44 23.172 -13 58 45.66 – V C57
2019-04-17 00:44:33 s 1 -118367.59 9 +360492.62 3070.0 – C57
2019-04-17 02:44:33 S 12 44 27.701 -14 00 47.23 – V C57
2019-04-17 02:44:33 s 1 -122161.66 5 +357949.89 2330.0 – C57
2019-04-17 03:14:33 S 12 44 28.793 -14 01 16.93 – V C57
2019-04-17 03:14:33 s 1 -123102.76 6 +357292.66 2090.0 – C57
2019-04-17 03:44:33 S 12 44 30.005 -14 01 44.33 – V C57
2019-04-17 03:44:33 s 1 -124040.84 2 +356626.80 6600.0 – C57
2019-04-17 04:14:33 S 12 44 30.902 -14 02 16.87 – V C57
2019-04-17 04:14:33 s 1 -124975.86 4 +355952.31 5730.0 – C57
2019-04-17 04:44:33 S 12 44 32.299 -14 02 44.99 – V C57
2019-04-17 04:44:33 s 1 -125907.80 2 +355269.18 9360.0 – C57
2019-04-17 05:14:33 S 12 44 33.334 -14 03 19.51 – V C57
2019-04-17 05:14:33 s 1 -126836.62 7 +354577.42 7370.0 – C57
2019-04-17 05:44:33 S 12 44 34.505 -14 03 46.22 – V C57
2019-04-17 05:44:33 s 1 -127762.30 9 +353877.01 9650.0 – C57
2019-04-17 06:14:33 S 12 44 35.875 -14 04 19.88 – V C57
2019-04-17 06:14:33 s 1 -128684.81 7 +353167.96 6060.0 – C57
2019-04-17 06:44:33 S 12 44 36.902 -14 04 47.21 – V C57
2019-04-17 06:44:33 s 1 -129604.12 2 +352450.26 6480.0 – C57
2019-04-17 07:14:33 S 12 44 37.961 -14 05 15.58 – V C57
2019-04-17 07:14:33 s 1 -130520.19 2 +351723.90 800.0 – C57
2019-04-17 07:44:33 S 12 44 38.995 -14 05 46.00 – V C57
2019-04-17 07:44:33 s 1 -131432.99 7 +350988.88 8880.0 – C57
2019-04-17 08:44:33 S 12 44 41.002 -14 06 49.75 – V C57
2019-04-17 08:44:33 s 1 -133248.68 9 +349492.84 5840.0 – C57
2019-04-17 09:14:33 S 12 44 42.274 -14 07 16.61 – V C57
2019-04-17 09:14:33 s 1 -134151.51 3 +348731.81 4470.0 – C57
2019-04-17 10:14:33 S 12 44 44.522 -14 08 19.61 – V C57
2019-04-17 10:14:33 s 1 -135946.96 1 +347183.71 1370.0 – C57