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
2019-04-17 10:44:33 S 12 44 45.413 -14 08 44.59 – V C57
2019-04-17 10:44:33 s 1 -136839.52 0 +346396.63 9390.0 – C57
2019-04-17 11:14:33 S 12 44 46.850 -14 09 16.63 – V C57
2019-04-17 11:14:33 s 1 -137728.59 4 +345600.85 280.0 – C57
2019-04-17 11:44:33 S 12 44 47.597 -14 09 44.14 – V C57
2019-04-17 11:44:33 s 1 -138614.14 9 +344796.37 3910.0 – C57
2019-04-17 12:44:33 S 12 44 49.901 -14 10 48.40 – V C57
2019-04-17 12:44:33 s 1 -140374.57 5 +343161.27 8860.0 – C57
2019-04-17 14:14:33 S 12 44 53.162 -14 12 20.05 – V C57
2019-04-17 14:14:33 s 1 -142988.00 4 +340643.21 8520.0 – C57
2019-04-17 14:44:33 S 12 44 53.971 -14 12 44.96 – V C57
2019-04-17 14:44:33 s 1 -143851.75 6 +339786.39 5790.0 – C57
2019-04-17 15:14:33 S 12 44 55.298 -14 13 10.81 – V C57
2019-04-17 15:14:33 s 1 -144711.75 7 +338920.82 4860.0 – C57
2019-04-17 15:44:33 S 12 44 56.335 -14 13 41.66 – V C57
2019-04-17 15:44:33 s 1 -145567.97 1 +338046.50 5580.0 – C57
2019-04-17 16:14:33 S 12 44 57.439 -14 14 14.68 – V C57
2019-04-17 16:14:33 s 1 -146420.36 5 +337163.41 7820.0 – C57
2019-04-17 17:14:33 S 12 44 59.587 -14 15 13.39 – V C57
2019-04-17 17:14:33 s 1 -148113.54 9 +335370.94 6300.0 – C57
2019-04-17 17:44:33 S 12 45 00.593 -14 15 41.94 – V C57
2019-04-17 17:44:33 s 1 -148954.26 8 +334461.53 2250.0 – C57
2019-04-17 18:44:33 S 12 45 02.532 -14 16 38.60 – V C57
2019-04-17 18:44:33 s 1 -150623.78 4 +332616.33 6840.0 – C57
2019-04-17 19:14:33 S 12 45 03.850 -14 17 11.76 – V C57
2019-04-17 19:14:33 s 1 -151452.50 7 +331680.52 5200.0 – C57
2019-04-17 19:44:33 S 12 45 04.877 -14 17 42.25 – V C57
2019-04-17 19:44:33 s 1 -152277.15 9 +330735.90 4060.0 – C57
2019-04-17 20:14:33 S 12 45 05.717 -14 18 14.22 – V C57
2019-04-17 20:14:33 s 1 -153097.70 2 +329782.46 3290.0 – C57
2019-04-17 20:44:33 S 12 45 06.881 -14 18 43.56 – V C57
2019-04-17 20:44:33 s 1 -153914.09 8 +328820.19 2720.0 – C57
2019-04-17 21:14:33 S 12 45 08.052 -14 19 17.22 – V C57
2019-04-17 21:14:33 s 1 -154726.31 1 +327849.07 2210.0 – C57
2019-04-17 22:14:33 S 12 45 09.835 -14 20 09.42 – V C57
2019-04-17 22:14:33 s 1 -156338.03 2 +325880.29 760.0 – C57
2019-04-17 23:44:33 S 12 45 13.176 -14 21 41.15 – V C57
2019-04-17 23:44:33 s 1 -158723.27 3 +322860.60 5150.0 – C57
2019-04-18 00:14:33 S 12 45 14.021 -14 22 10.34 – V C57
2019-04-18 00:14:33 s 1 -159509.57 2 +321836.26 1730.0 – C57
2019-04-18 01:44:33 S 12 45 16.678 -14 23 40.16 – V C57
2019-04-18 01:44:33 s 1 -161841.56 2 +318709.77 4600.0 – C57
2019-04-18 02:14:33 S 12 45 18.132 -14 24 11.81 – V C57
2019-04-18 02:14:33 s 1 -162609.78 6 +317649.76 6040.0 – C57
2019-04-18 02:44:33 S 12 45 19.241 -14 24 44.42 – V C57
2019-04-18 02:44:33 s 1 -163373.39 0 +316580.80 5790.0 – C57
2019-04-18 03:14:33 S 12 45 20.028 -14 25 12.40 – V C57
2019-04-18 03:14:33 s 1 -164132.32 9 +315502.88 3670.0 – C57
2019-04-18 03:44:33 S 12 45 21.240 -14 25 38.28 – V C57
2019-04-18 03:44:33 s 1 -164886.56 2 +314416.00 9510.0 – C57