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)0.4540006350 ± 3.76e-08
Semi-major axis (a)2.2645008529 AU ± 4.81e-08
Inclination (i)4.00152387° ± 4.10e-06
Long. of Asc. Node (Ω)0.03054517° ± 2.46e-05
Arg. of Perihelion (ω)201.08985065° ± 4.17e-05
Mean Anomaly (M)339.14095714° ± 2.62e-05
Mean Motion (n)0.2892367968°/day ± 9.22e-09
Perihelion dist (q)1.23641603 AU ± 8.91e-08
Aphelion dist (Q)3.29258568 AU ± 1.10e-07
Orbital Period3.40767943 yr ± 1.09e-07
Physical Parameters
H (abs. magnitude)20.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-07-05
RMS Residual0.460″
Uncertainty0
Orbit TypeAmor
MOID0.235628 AU
Observations Used494
Oppositions10
Arc Total2012-2026
First Observation Used2019-02-04
Last Observation Used2026-06-14
Observations (704)
Date Type RA Dec Mag Band Observatory
2019-04-18 21:14:33 S 12 45 53.954 -14 43 01.24 – V C57
2019-04-18 21:14:33 s 1 -187954.54 1 +270634.08 7600.0 – C57
2019-04-18 21:44:33 S 12 45 54.972 -14 43 31.76 – V C57
2019-04-18 21:44:33 s 1 -188506.88 2 +269216.17 70.0 – C57
2019-04-18 22:14:33 S 12 45 55.634 -14 43 59.95 – V C57
2019-04-18 22:14:33 s 1 -189052.57 5 +267788.81 2730.0 – C57
2019-04-18 22:44:33 S 12 45 56.482 -14 44 26.05 – V C57
2019-04-18 22:44:33 s 1 -189591.55 4 +266351.97 5310.0 – C57
2019-04-18 23:44:33 S 12 45 58.303 -14 45 30.74 – V C57
2019-04-18 23:44:33 s 1 -190649.10 4 +263449.80 9160.0 – C57
2019-04-19 00:14:33 S 12 45 59.158 -14 45 58.46 – V C57
2019-04-19 00:14:33 s 1 -191167.54 0 +261984.44 9890.0 – C57
2019-04-19 05:44:33 S 12 46 08.102 -14 51 29.05 – V C57
2019-04-19 05:44:33 s 1 -196393.62 4 +245232.22 7720.0 – C57
2019-04-19 06:14:33 S 12 46 08.894 -14 51 52.24 – V C57
2019-04-19 06:14:33 s 1 -196823.44 6 +243651.29 5160.0 – C57
2019-04-19 06:44:33 S 12 46 09.950 -14 52 24.06 – V C57
2019-04-19 06:44:33 s 1 -197245.38 2 +242060.61 7800.0 – C57
2019-04-19 07:14:33 S 12 46 10.898 -14 52 54.44 – V C57
2019-04-19 07:14:33 s 1 -197659.35 1 +240460.17 5320.0 – C57
2019-04-19 07:44:33 S 12 46 11.525 -14 53 24.14 – V C57
2019-04-19 07:44:33 s 1 -198065.26 9 +238849.95 7390.0 – C57
2019-04-19 09:44:33 S 12 46 15.000 -14 55 27.80 – V C57
2019-04-19 09:44:33 s 1 -199606.72 3 +232310.95 4140.0 – C57
2019-04-19 10:14:33 S 12 46 15.379 -14 55 48.00 – V C57
2019-04-19 10:14:33 s 1 -199971.09 4 +230651.58 3680.0 – C57
2019-04-19 10:44:33 S 12 46 16.236 -14 56 19.39 – V C57
2019-04-19 10:44:33 s 1 -200326.88 6 +228982.33 5630.0 – C57
2019-04-19 11:44:33 S 12 46 18.190 -14 57 18.04 – V C57
2019-04-19 11:44:33 s 1 -201012.36 8 +225614.10 5270.0 – C57
2019-04-19 14:44:33 S 12 46 22.344 -15 00 18.97 – V C57
2019-04-19 14:44:33 s 1 -202853.04 1 +215270.41 1910.0 – C57
2019-04-19 15:14:33 S 12 46 23.350 -15 00 51.73 – V C57
2019-04-19 15:14:33 s 1 -203127.30 1 +213511.41 7990.0 – C57
2019-04-19 15:44:33 S 12 46 24.019 -15 01 19.81 – V C57
2019-04-19 15:44:33 s 1 -203391.99 2 +211742.37 2460.0 – C57
2019-04-19 18:14:33 S 12 46 27.334 -15 03 47.59 – V C57
2019-04-19 18:14:33 s 1 -204568.06 8 +202745.65 4980.0 – C57
2019-04-19 18:44:33 S 12 46 28.402 -15 04 14.52 – V C57
2019-04-19 18:44:33 s 1 -204773.01 4 +200915.90 270.0 – C57
2019-04-19 19:14:33 S 12 46 28.812 -15 04 44.65 – V C57
2019-04-19 19:14:33 s 1 -204967.59 6 +199075.98 710.0 – C57
2019-04-19 19:44:33 S 12 46 29.683 -15 05 10.25 – V C57
2019-04-19 19:44:33 s 1 -205151.69 5 +197225.86 5800.0 – C57
2019-04-19 22:44:33 S 12 46 33.780 -15 08 13.52 – V C57
2019-04-19 22:44:33 s 1 -206029.06 5 +185910.29 5160.0 – C57
2019-04-19 23:14:33 S 12 46 34.584 -15 08 40.88 – V C57
2019-04-19 23:14:33 s 1 -206136.20 3 +183988.42 8170.0 – C57
2019-04-20 01:14:33 S 12 46 37.135 -15 10 47.14 – V C57
2019-04-20 01:14:33 s 1 -206448.01 4 +176197.71 7860.0 – C57