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
2019-02-04 12:24:31 C 11 43 24.026 +08 30 57.42 U F51
2019-02-04 12:42:48 C 11 43 24.882 +08 30 49.75 U F51
2019-02-04 13:01:12 C 11 43 25.740 +08 30 42.15 U F51
2019-02-04 13:19:39 C 11 43 26.599 +08 30 34.48 U F51
2019-02-05 00:26:14 C 11 44 01.16 +08 25 47.5 V 033
2019-02-05 00:30:38 C 11 44 01.36 +08 25 46.1 V 033
2019-02-05 00:34:22 C 11 44 01.54 +08 25 44.4 V 033
2019-02-05 08:59:45 C 11 44 27.19 +08 22 18.2 o 711
2019-02-05 09:05:02 C 11 44 27.41 +08 22 15.5 o 711
2019-02-05 09:09:13 C 11 44 27.60 +08 22 13.9 o 711
2019-02-11 08:49:59 C 11 51 28.24 +07 19 28.4 V G96
2019-02-11 08:58:04 C 11 51 28.56 +07 19 25.0 V G96
2019-02-11 09:06:10 C 11 51 28.90 +07 19 21.3 V G96
2019-02-11 09:14:16 C 11 51 29.24 +07 19 17.7 V G96
2019-02-28 10:35:16 C 12 07 59.14 +03 41 49.8 V G96
2019-02-28 10:43:22 C 12 07 59.37 +03 41 44.8 V G96
2019-02-28 10:51:30 C 12 07 59.60 +03 41 39.8 V G96
2019-02-28 10:59:37 C 12 07 59.82 +03 41 34.7 V G96
2019-03-05 08:21:15 C 12 11 46.05 +02 24 20.6 V 703
2019-03-05 08:38:06 C 12 11 46.43 +02 24 09.2 V 703
2019-03-05 08:45:36 C 12 11 46.59 +02 24 03.9 V 703
2019-03-05 08:53:07 C 12 11 46.83 +02 23 57.9 V 703
2019-03-06 08:30:30 C 12 12 29.34 +02 07 25.8 V 703
2019-03-06 08:38:11 C 12 12 29.53 +02 07 20.7 V 703
2019-03-06 08:45:50 C 12 12 29.70 +02 07 15.3 V 703
2019-03-06 08:53:31 C 12 12 29.88 +02 07 09.5 V 703
2019-03-06 17:18:48 C 12 12 44.89 +02 01 10.9 q D29
2019-03-06 17:39:11 C 12 12 45.34 +02 00 56.4 q D29
2019-03-06 17:59:33 C 12 12 45.82 +02 00 41.5 q D29
2019-03-07 17:39:27 C 12 13 27.24 +01 43 37.8 q D29
2019-03-07 18:27:50 C 12 13 28.32 +01 43 03.3 q D29
2019-03-09 22:55:59 C 12 14 57.92 +01 03 49.4 V C95
2019-03-09 23:06:03 C 12 14 58.15 +01 03 41.8 V C95
2019-03-09 23:15:51 C 12 14 58.36 +01 03 34.3 V C95
2019-03-10 02:54:25 C 12 15 03.01 +01 00 46.4 V 204
2019-03-10 03:00:13 C 12 15 03.14 +01 00 41.9 V 204
2019-03-10 03:06:02 C 12 15 03.31 +01 00 37.6 V 204
2019-03-13 04:54:28 C 12 17 03.01 +00 02 53.7 u 807
2019-03-13 04:57:09 C 12 17 03.06 +00 02 51.7 u 807
2019-03-13 04:59:50 C 12 17 03.11 +00 02 49.7 u 807
2019-03-14 11:24:48 C 12 17 50.00 -00 22 43.9 V T08
2019-03-14 11:27:45 C 12 17 50.10 -00 22 45.8 V T08
2019-03-14 11:49:40 C 12 17 50.44 -00 23 04.2 V T08
2019-03-14 11:52:28 C 12 17 50.52 -00 23 06.0 V T08
2019-03-14 12:02:25 C 12 17 50.65 -00 23 14.8 V T08
2019-03-14 12:05:12 C 12 17 50.70 -00 23 17.3 V T08
2019-03-15 07:35:04 C 12 18 21.32 -00 39 49.6 V 703
2019-03-15 07:43:14 C 12 18 21.55 -00 39 56.8 V 703
2019-03-15 07:51:23 C 12 18 21.70 -00 40 03.7 V 703
2019-03-15 07:59:33 C 12 18 21.81 -00 40 10.7 V 703