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
2019-04-20 01:44:33 S 12 46 38.002 -15 11 14.60 – V C57
2019-04-20 01:44:33 s 1 -206496.05 5 +174224.17 6700.0 – C57
2019-04-20 02:14:33 S 12 46 38.424 -15 11 40.85 – V C57
2019-04-20 02:14:33 s 1 -206531.83 2 +172240.26 2860.0 – C57
2019-04-20 02:44:33 S 12 46 39.305 -15 12 12.02 – V C57
2019-04-20 02:44:33 s 1 -206555.19 0 +170245.98 5710.0 – C57
2019-04-20 03:14:33 S 12 46 40.008 -15 12 42.66 – V C57
2019-04-20 03:14:33 s 1 -206565.97 1 +168241.30 4590.0 – C57
2019-04-20 05:14:33 S 12 46 42.127 -15 14 41.89 – V C57
2019-04-20 05:14:33 s 1 -206480.07 2 +160118.56 6930.0 – C57
2019-04-20 05:44:33 S 12 46 42.989 -15 15 09.50 – V C57
2019-04-20 05:44:33 s 1 -206425.50 1 +158061.82 5720.0 – C57
2019-04-20 06:44:33 S 12 46 44.441 -15 16 09.91 – V C57
2019-04-20 06:44:33 s 1 -206275.42 0 +153917.05 8070.0 – C57
2019-04-20 07:14:33 S 12 46 44.974 -15 16 43.18 – V C57
2019-04-20 07:14:33 s 1 -206179.54 8 +151829.02 100.0 – C57
2019-04-20 07:44:33 S 12 46 45.643 -15 17 07.55 – V C57
2019-04-20 07:44:33 s 1 -206069.54 0 +149730.54 1680.0 – C57
2019-04-20 09:44:33 S 12 46 47.820 -15 19 13.66 – V C57
2019-04-20 09:44:33 s 1 -205484.28 5 +141232.22 7180.0 – C57
2019-04-20 10:14:33 S 12 46 48.473 -15 19 39.04 – V C57
2019-04-20 10:14:33 s 1 -205300.66 6 +139081.55 4160.0 – C57
2019-04-20 10:44:33 S 12 46 49.200 -15 20 08.74 – V C57
2019-04-20 10:44:33 s 1 -205101.71 0 +136920.45 5630.0 – C57
2019-04-20 11:14:33 S 12 46 49.740 -15 20 38.00 – V C57
2019-04-20 11:14:33 s 1 -204887.20 4 +134748.94 700.0 – C57
2019-04-20 13:44:33 S 12 46 52.634 -15 23 03.95 – V C57
2019-04-20 13:44:33 s 1 -203573.58 9 +123735.47 6870.0 – C57
2019-04-20 14:14:33 S 12 46 53.100 -15 23 36.13 – V C57
2019-04-20 14:14:33 s 1 -203261.02 1 +121501.70 3360.0 – C57
2019-04-20 14:44:33 S 12 46 53.693 -15 24 03.67 – V C57
2019-04-20 14:44:33 s 1 -202931.27 1 +119257.61 6530.0 – C57
2019-04-20 15:14:33 S 12 46 54.269 -15 24 32.94 – V C57
2019-04-20 15:14:33 s 1 -202584.08 6 +117003.24 5310.0 – C57
2019-04-20 16:14:33 S 12 46 55.548 -15 25 31.37 – V C57
2019-04-20 16:14:33 s 1 -201836.37 5 +112463.72 5220.0 – C57
2019-04-20 17:44:33 S 12 46 56.746 -15 27 08.57 – V C57
2019-04-20 17:44:33 s 1 -200577.40 8 +105578.02 3670.0 – C57
2019-04-20 18:44:33 S 12 46 57.821 -15 28 06.24 – V C57
2019-04-20 18:44:33 s 1 -199643.21 1 +100937.04 7590.0 – C57
2019-04-20 19:14:33 S 12 46 58.162 -15 28 34.72 – V C57
2019-04-20 19:14:33 s 1 -199146.76 4 +98601.532 9220.0 – C57
2019-04-20 21:44:33 S 12 47 00.931 -15 31 01.96 – V C57
2019-04-20 21:44:33 s 1 -196358.55 0 +86776.054 50.0 – C57
2019-04-20 22:44:33 S 12 47 01.721 -15 32 01.28 – V C57
2019-04-20 22:44:33 s 1 -195094.30 3 +81978.085 3440.0 – C57
2019-04-20 23:44:33 S 12 47 02.866 -15 32 59.89 – V C57
2019-04-20 23:44:33 s 1 -193740.73 9 +77142.351 4520.0 – C57
2019-04-21 01:44:33 S 12 47 04.572 -15 35 04.24 – V C57
2019-04-21 01:44:33 s 1 -190753.61 4 +67360.794 6740.0 – C57