IAA RAS IAA Minor Planet Database

2019 CK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5817734086 ± 4.34e-05
Semi-major axis (a)2.3947260312 AU ± 2.34e-04
Inclination (i)2.16143026° ± 1.02e-04
Long. of Asc. Node (Ω)18.86178830° ± 6.72e-04
Arg. of Perihelion (ω)168.88111691° ± 3.90e-04
Mean Anomaly (M)287.97414457° ± 9.66e-02
Mean Motion (n)0.2659674709°/day ± 3.91e-05
Perihelion dist (q)1.00153811 AU ± 1.43e-04
Aphelion dist (Q)3.78791396 AU ± 3.85e-04
Orbital Period3.70581515 yr ± 5.44e-04
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.288″
Uncertainty2
Orbit TypeApollo
MOID0.004715 AU
Observations Used52
Oppositions1
Arc Total2019-2019
First Observation Used2019-01-06
Last Observation Used2019-03-05
Observations (52)
Date Type RA Dec Mag Band Observatory
2019-01-06 15:01:49 C 09 05 34.010 +23 59 11.93 – V F51
2019-01-06 15:17:39 C 09 05 34.690 +23 59 12.83 – V F51
2019-01-07 13:47:44 C 09 06 37.833 +24 02 05.31 – V F51
2019-01-07 14:20:24 C 09 06 39.193 +24 02 09.08 – V F51
2019-01-25 09:58:08 C 09 28 57.218 +25 17 46.95 – V F52
2019-01-25 10:13:48 C 09 28 58.033 +25 17 50.65 – V F52
2019-02-08 09:03:36 C 09 59 32.134 +26 26 00.06 – U F51
2019-02-08 09:37:08 C 09 59 36.136 +26 26 06.62 – U F51
2019-02-08 09:53:50 C 09 59 38.124 +26 26 09.69 – U F51
2019-02-10 06:57:46 C 10 06 05.33 +26 31 26.9 – u H21
2019-02-10 07:04:51 C 10 06 06.32 +26 31 27.8 – u H21
2019-02-10 07:10:48 C 10 06 07.15 +26 31 28.6 – u H21
2019-02-11 08:51:37 C 10 10 13.68 +26 33 45.2 – V I52
2019-02-11 08:54:45 C 10 10 14.16 +26 33 45.1 – V I52
2019-02-11 08:55:52 C 10 10 14.31 +26 33 45.1 – V I52
2019-02-11 08:58:59 C 10 10 14.79 +26 33 45.1 – V I52
2019-02-24 21:44:59 C 11 51 03.04 +23 36 46.6 – q K61
2019-02-24 21:46:07 C 11 51 03.61 +23 36 44.7 – q K61
2019-02-24 21:47:43 C 11 51 04.44 +23 36 42.1 – q K61
2019-02-24 21:49:33 C 11 51 05.37 +23 36 38.7 – q K61
2019-02-25 23:02:55 C 12 05 03.48 +22 44 02.8 – V Z99
2019-02-25 23:08:05 C 12 05 06.39 +22 43 50.9 – V Z99
2019-02-25 23:13:15 C 12 05 09.29 +22 43 39.4 – V Z99
2019-02-27 22:17:09 C 12 34 35.49 +20 33 20.1 – V 246
2019-02-27 22:17:36 C 12 34 35.78 +20 33 18.5 – V 246
2019-02-27 22:18:22 C 12 34 36.24 +20 33 16.0 – V 246
2019-02-27 22:19:06 C 12 34 36.74 +20 33 13.9 – V 246
2019-02-27 22:20:16 C 12 34 37.49 +20 33 10.5 – V 246
2019-02-27 22:22:09 C 12 34 38.73 +20 33 04.5 – V 246
2019-02-27 22:22:48 C 12 34 39.22 +20 33 02.1 – V 246
2019-02-28 08:09:41 C 12 41 17.45 +20 00 34.3 – V 703
2019-02-28 08:17:16 C 12 41 22.41 +20 00 07.8 – V 703
2019-02-28 08:24:51 C 12 41 27.37 +19 59 42.0 – V 703
2019-02-28 08:32:27 C 12 41 32.37 +19 59 15.6 – V 703
2019-03-01 01:28:48 C 12 53 29.04 +18 55 53.7 – V C95
2019-03-01 01:35:15 C 12 53 33.48 +18 55 28.1 – V C95
2019-03-01 01:41:42 C 12 53 37.95 +18 55 02.9 – V C95
2019-03-03 01:59:43 C 13 30 22.41 +15 16 27.8 – V C95
2019-03-03 02:03:26 C 13 30 25.21 +15 16 08.9 – V C95
2019-03-03 02:07:08 C 13 30 28.03 +15 15 49.8 – V C95
2019-03-03 02:10:51 C 13 30 30.88 +15 15 31.0 – V C95
2019-03-03 12:42:15 C 13 38 57.04 +14 21 22.9 – V T08
2019-03-03 12:42:54 C 13 38 57.53 +14 21 19.5 – V T08
2019-03-03 12:49:37 C 13 39 02.67 +14 20 43.5 – V T08
2019-03-03 12:50:17 C 13 39 03.21 +14 20 42.0 – V T08
2019-03-03 13:08:48 C 13 39 17.32 +14 19 00.7 – V T08
2019-03-03 13:10:12 C 13 39 18.37 +14 18 53.5 – V T08
2019-03-03 13:22:38 C 13 39 27.86 +14 17 46.9 – V T08
2019-03-05 10:26:14 C 14 16 27.39 +09 55 06.1 – V 703
2019-03-05 10:33:47 C 14 16 33.34 +09 54 19.3 – V 703