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
2019-04-15 04:14:33 s 1 -25107.375 0 +381377.68 4530.0 – C57
2019-04-15 04:44:33 S 12 42 31.397 -13 14 41.53 – V C57
2019-04-15 04:44:33 s 1 -26215.376 0 +381527.23 9540.0 – C57
2019-04-15 05:14:33 S 12 42 32.544 -13 15 09.79 – V C57
2019-04-15 05:14:33 s 1 -27322.729 0 +381667.83 9870.0 – C57
2019-04-15 05:44:33 S 12 42 34.078 -13 15 41.26 – V C57
2019-04-15 05:44:33 s 1 -28429.408 0 +381799.52 5650.0 – C57
2019-04-15 06:14:33 S 12 42 35.712 -13 16 09.05 – V C57
2019-04-15 06:14:33 s 1 -29535.389 0 +381922.29 6960.0 – C57
2019-04-15 06:44:33 S 12 42 36.682 -13 16 41.88 – V C57
2019-04-15 06:44:33 s 1 -30640.646 0 +382036.16 3930.0 – C57
2019-04-15 07:14:33 S 12 42 38.146 -13 17 11.26 – V C57
2019-04-15 07:14:33 s 1 -31745.154 0 +382141.13 6670.0 – C57
2019-04-15 07:44:33 S 12 42 39.725 -13 17 41.32 – V C57
2019-04-15 07:44:33 s 1 -32848.888 0 +382237.22 5270.0 – C57
2019-04-15 08:14:33 S 12 42 41.081 -13 18 10.80 – V C57
2019-04-15 08:14:33 s 1 -33951.822 0 +382324.44 9840.0 – C57
2019-04-15 08:44:33 S 12 42 42.432 -13 18 43.34 – V C57
2019-04-15 08:44:33 s 1 -35053.931 0 +382402.79 500.0 – C57
2019-04-15 09:14:33 S 12 42 43.747 -13 19 14.16 – V C57
2019-04-15 09:14:33 s 1 -36155.191 0 +382472.28 7350.0 – C57
2019-04-15 09:44:33 S 12 42 44.940 -13 19 39.61 – V C57
2019-04-15 09:44:33 s 1 -37255.576 0 +382532.93 500.0 – C57
2019-04-15 11:14:33 S 12 42 49.253 -13 21 15.80 – V C57
2019-04-15 11:14:33 s 1 -40551.236 0 +382661.89 8790.0 – C57
2019-04-15 11:44:33 S 12 42 50.580 -13 21 43.88 – V C57
2019-04-15 11:44:33 s 1 -41647.875 0 +382687.25 8190.0 – C57
2019-04-15 12:14:33 S 12 42 51.962 -13 22 15.06 – V C57
2019-04-15 12:14:33 s 1 -42743.515 0 +382703.79 4410.0 – C57
2019-04-15 19:44:33 S 12 43 11.926 -13 29 46.10 – V C57
2019-04-15 19:44:33 s 1 -59041.593 0 +381900.69 7830.0 – C57
2019-04-15 20:14:33 S 12 43 13.022 -13 30 14.94 – V C57
2019-04-15 20:14:33 s 1 -60117.922 0 +381777.37 7430.0 – C57
2019-04-15 20:44:33 S 12 43 14.498 -13 30 48.10 – V C57
2019-04-15 20:44:33 s 1 -61192.836 0 +381645.37 5620.0 – C57
2019-04-15 21:14:33 S 12 43 15.365 -13 31 21.97 – V C57
2019-04-15 21:14:33 s 1 -62266.312 0 +381504.68 2500.0 – C57
2019-04-16 00:14:33 S 12 43 23.662 -13 34 20.03 – V C57
2019-04-16 00:14:33 s 1 -68675.589 0 +380478.51 2040.0 – C57
2019-04-16 01:14:33 S 12 43 25.846 -13 35 18.49 – V C57
2019-04-16 01:14:33 s 1 -70799.400 0 +380067.22 2740.0 – C57
2019-04-16 03:51:58 C 12 40 56.99 -13 38 15.7 – V I52
2019-04-16 03:56:24 C 12 40 57.06 -13 38 20.4 – V I52
2019-04-16 04:01:10 C 12 40 57.21 -13 38 25.0 – V I52
2019-04-16 04:23:42 C 12 40 57.17 -13 38 53.3 – u H21
2019-04-16 04:29:30 C 12 40 57.35 -13 38 59.3 – u H21
2019-04-16 04:37:04 C 12 40 57.62 -13 39 06.9 – u H21
2019-04-16 04:44:29 C 12 40 57.87 -13 39 14.9 – u H21
2019-04-16 15:44:33 S 12 44 01.898 -13 49 46.88 – V C57
2019-04-16 15:44:33 s 1 -100749.06 2 +370231.76 1700.0 – C57