2019 CO4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8363345141 ± 5.47e-08
Semi-major axis (a)2.8492123008 AU ± 9.28e-08
Inclination (i)44.65126364° ± 1.77e-05
Long. of Asc. Node (Ω)152.89809793° ± 5.49e-06
Arg. of Perihelion (ω)232.20138386° ± 1.39e-05
Mean Anomaly (M)165.71395536° ± 2.04e-05
Mean Motion (n)0.2049392112°/day ± 1.00e-08
Perihelion dist (q)0.46631772 AU ± 1.57e-07
Aphelion dist (Q)5.23210689 AU ± 2.31e-07
Orbital Period4.80935921 yr ± 2.35e-07
Physical Parameters
H (abs. magnitude)18.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.242″
Uncertainty0
Orbit TypeApollo
MOID0.303430 AU
Observations Used104
Oppositions5
Arc Total2018-2024
First Observation Used2018-08-08
Last Observation Used2024-02-10
Observations (110)
Date Type RA Dec Mag Band Observatory
2019-02-25 00:47:27 C 10 20 18.97 +13 08 29.5 t 198
2019-02-25 00:59:59 C 10 20 17.86 +13 08 52.3 19.5 q J43
2019-02-25 01:05:26 C 10 20 17.29 +13 08 57.5 t 198
2019-02-25 01:22:21 C 10 20 15.69 +13 09 23.9 t 198
2019-02-25 02:52:47 C 10 20 07.23 +13 11 45.1 V 204
2019-02-25 03:04:24 C 10 20 06.14 +13 12 03.2 V 204
2019-02-25 03:16:01 C 10 20 05.09 +13 12 21.4 V 204
2019-02-25 20:58:49 C 10 18 29.25 +13 39 38.2 t 198
2019-02-25 21:06:13 C 10 18 28.57 +13 39 49.6 t 198
2019-02-25 21:15:43 C 10 18 27.72 +13 40 04.3 t 198
2019-02-25 21:35:48 C 10 18 25.88 +13 40 34.4 t 198
2019-02-26 09:01:22 C 10 17 24.24 +13 57 49.7 V G96
2019-02-26 09:08:48 C 10 17 23.58 +13 58 01.0 V G96
2019-02-26 09:16:16 C 10 17 22.91 +13 58 11.7 V G96
2019-02-26 09:23:43 C 10 17 22.22 +13 58 23.2 V G96
2019-02-28 09:38:36 C 10 13 12.91 +15 07 54.7 V I52
2019-02-28 09:41:36 C 10 13 12.64 +15 07 58.8 V I52
2019-02-28 09:44:21 C 10 13 12.44 +15 08 02.4 V I52
2019-02-28 09:55:21 C 10 13 11.53 +15 08 17.6 V I52
2019-03-01 06:48:59 C 10 11 28.67 +15 36 51.0 V 703
2019-03-01 07:13:31 C 10 11 26.57 +15 37 22.9 V 703
2019-03-04 04:37:02 C 10 06 04.01 +17 05 36.7 V I52
2019-03-04 04:45:06 C 10 06 03.43 +17 05 46.8 V I52
2019-03-04 04:51:05 C 10 06 02.98 +17 05 53.6 V I52
2019-03-07 04:47:42 C 10 01 01.42 +18 27 10.3 V I52
2019-03-07 04:51:21 C 10 01 01.18 +18 27 14.1 V I52
2019-03-07 04:53:09 C 10 01 01.02 +18 27 16.4 V I52
2019-03-07 04:54:56 C 10 01 00.92 +18 27 17.7 V I52
2019-03-27 02:51:13 C 09 41 00.44 +24 00 01.8 u H21
2019-03-27 03:08:28 C 09 41 00.04 +24 00 08.3 u H21
2019-03-27 03:21:55 C 09 40 59.73 +24 00 13.7 u H21
2019-04-01 01:38:56 C 09 39 07.32 +24 42 13.3 u H21
2019-04-01 01:56:30 C 09 39 07.12 +24 42 18.9 u H21
2019-04-01 02:18:44 C 09 39 06.84 +24 42 25.8 u H21
2023-05-13 09:26:40 C 19 03 49.370 +42 27 52.38 V V06
2023-05-13 09:33:32 C 19 03 49.439 +42 27 59.76 V V06
2023-05-13 09:40:24 C 19 03 49.504 +42 28 07.10 V V06
2023-05-14 12:46:26 C 19 04 07.797 +42 57 13.77 V T12
2023-05-14 12:52:06 C 19 04 07.841 +42 57 19.94 V T12
2023-05-14 12:57:39 C 19 04 07.891 +42 57 25.91 V T12
2023-05-14 13:03:00 C 19 04 07.939 +42 57 31.69 V T12
2023-05-24 07:51:07 C 19 04 50.46 +47 18 17.7 u H21
2023-05-24 08:10:50 C 19 04 50.32 +47 18 40.2 u H21
2023-05-27 07:36:09 C 19 04 15.20 +48 40 48.0 u H21
2023-05-27 08:12:07 C 19 04 14.76 +48 41 29.4 u H21
2023-05-31 07:16:08 C 19 02 45.68 +50 32 33.4 V H21
2023-05-31 07:36:16 C 19 02 45.18 +50 32 57.7 V H21
2023-06-10 11:36:11 C 18 54 17.977 +55 25 34.81 X F52
2023-06-10 11:54:42 C 18 54 16.977 +55 25 57.39 X F52
2023-06-10 12:13:11 C 18 54 15.946 +55 26 19.82 X F52