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
2019-04-21 02:14:33 S 12 47 04.877 -15 35 32.14 – V C57
2019-04-21 02:14:33 s 1 -189946.18 7 +64893.147 7080.0 – C57
2019-04-21 02:44:33 S 12 47 05.165 -15 36 03.60 – V C57
2019-04-21 02:44:33 s 1 -189113.67 1 +62416.860 9640.0 – C57
2019-04-21 05:14:33 S 12 47 07.454 -15 38 32.39 – V C57
2019-04-21 05:14:33 s 1 -184559.27 0 +49911.324 6560.0 – C57
2019-04-21 05:44:33 S 12 47 07.930 -15 39 02.30 – V C57
2019-04-21 05:44:33 s 1 -183566.77 8 +47386.640 170.0 – C57
2019-04-21 06:14:33 S 12 47 08.040 -15 39 35.64 – V C57
2019-04-21 06:14:33 s 1 -182545.94 9 +44854.565 1390.0 – C57
2019-04-21 06:44:33 S 12 47 08.954 -15 40 03.94 – V C57
2019-04-21 06:44:33 s 1 -181496.27 2 +42315.325 7920.0 – C57
2019-04-21 10:14:33 S 12 47 11.206 -15 43 31.08 – V C57
2019-04-21 10:14:33 s 1 -173295.48 4 +24362.176 4480.0 – C57
2019-04-21 10:44:33 S 12 47 11.830 -15 44 03.66 – V C57
2019-04-21 10:44:33 s 1 -171995.21 5 +21775.621 2410.0 – C57
2019-04-21 13:44:33 S 12 47 13.920 -15 47 03.16 – V C57
2019-04-21 13:44:33 s 1 -163456.78 5 + 6179.319 3460.0 – C57
2019-04-21 14:14:33 S 12 47 14.172 -15 47 38.11 – V C57
2019-04-21 14:14:33 s 1 -161904.60 9 + 3571.550 5910.0 – C57
2019-04-21 14:44:33 S 12 47 14.484 -15 48 06.37 – V C57
2019-04-21 14:44:33 s 1 -160313.66 0 + 962.832 7080.0 – C57
2019-04-21 15:14:33 S 12 47 14.875 -15 48 33.98 – V C57
2019-04-21 15:14:33 s 1 -158683.20 0 - 1646.217 3380.0 – C57
2019-04-21 15:44:33 S 12 47 15.187 -15 49 09.19 – V C57
2019-04-21 15:44:33 s 1 -157012.47 5 - 4254.944 1130.0 – C57
2019-04-21 17:14:33 S 12 47 16.284 -15 50 40.99 – V C57
2019-04-21 17:14:33 s 1 -151750.97 5 -12072.049 4870.0 – C57
2019-04-21 17:44:33 S 12 47 16.646 -15 51 03.60 – V C57
2019-04-21 17:44:33 s 1 -149911.39 1 -14672.127 9780.0 – C57
2019-04-21 18:14:33 S 12 47 16.966 -15 51 40.00 – V C57
2019-04-21 18:14:33 s 1 -148027.58 1 -17267.976 6380.0 – C57
2019-04-21 20:03:23 C 12 47 17.75 -15 55 54.3 – V 246
2019-04-21 20:04:03 C 12 47 17.78 -15 55 55.4 – V 246
2019-04-21 20:05:21 C 12 47 17.87 -15 55 55.7 – V 246
2019-04-21 20:05:59 C 12 47 17.84 -15 55 56.7 – V 246
2019-04-21 20:06:54 C 12 47 17.90 -15 55 57.9 – V 246
2019-04-21 20:07:22 C 12 47 17.96 -15 55 58.6 – V 246
2019-04-21 20:44:33 S 12 47 18.994 -15 54 13.61 – V C57
2019-04-21 20:44:33 s 1 -137915.85 8 -30149.365 4130.0 – C57
2019-04-22 11:21:07 C 12 48 05.47 -16 09 55.4 – q 323
2019-04-22 11:33:06 C 12 48 06.01 -16 10 07.5 – q 323
2019-04-22 12:04:41 C 12 48 07.44 -16 10 38.3 – q 323
2019-04-22 12:12:28 C 12 48 07.81 -16 10 45.8 – q 323
2019-04-23 13:58:40 C 12 49 27.34 -16 35 24.0 – q 323
2019-04-23 14:39:44 C 12 49 29.09 -16 36 02.7 – q 323
2019-04-24 09:29:05 C 12 50 28.85 -16 54 15.0 – V T05
2019-04-24 09:39:47 C 12 50 29.32 -16 54 25.3 – V T05
2019-04-24 09:41:48 C 12 50 29.40 -16 54 27.1 – V T05
2019-04-24 10:01:00 C 12 50 30.24 -16 54 45.1 – V T05