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
2018-08-08 06:29:12 C 15 14 04.762 +33 26 58.70 V F51
2018-08-08 06:47:13 C 15 14 04.624 +33 26 40.42 V F51
2018-08-08 07:05:14 C 15 14 04.477 +33 26 22.11 V F51
2018-08-08 07:23:16 C 15 14 04.361 +33 26 03.90 V F51
2018-08-17 06:39:19 C 15 14 21.505 +29 39 54.78 V F51
2019-02-08 12:27:05 C 11 03 14.062 +00 08 12.88 U F52
2019-02-08 12:42:54 C 11 03 12.104 +00 08 49.20 U F52
2019-02-08 13:14:23 C 11 03 08.238 +00 10 01.43 U F52
2019-02-08 22:26:16 C 11 02 02.80 +00 31 00.3 V L01
2019-02-08 22:29:37 C 11 02 02.33 +00 31 08.3 V L01
2019-02-08 22:32:59 C 11 02 02.01 +00 31 15.7 V L01
2019-02-10 07:45:59 C 10 58 04.58 +01 46 31.5 u H21
2019-02-10 07:50:17 C 10 58 04.06 +01 46 41.3 u H21
2019-02-10 08:41:04 C 10 57 57.70 +01 48 49.0 u 807
2019-02-10 08:42:09 C 10 57 57.57 +01 48 51.6 u 807
2019-02-10 08:43:46 C 10 57 57.38 +01 48 55.2 u 807
2019-02-10 23:42:37 C 10 56 11.93 +02 22 07.0 V Z99
2019-02-10 23:48:24 C 10 56 11.28 +02 22 19.7 V Z99
2019-02-10 23:54:13 C 10 56 10.57 +02 22 33.5 V Z99
2019-02-11 00:31:41 C 10 56 06.07 +02 23 57.5 V C95
2019-02-11 00:40:17 C 10 56 05.04 +02 24 16.7 V C95
2019-02-11 00:49:18 C 10 56 03.93 +02 24 36.7 V C95
2019-02-11 01:52:16 C 10 55 56.56 +02 26 58.7 19.7 q J43
2019-02-11 02:04:35 C 10 55 55.02 +02 27 26.7 19.7 q J43
2019-02-11 02:16:49 C 10 55 53.59 +02 27 53.5 19.6 q J43
2019-02-11 02:29:15 C 10 55 52.04 +02 28 21.4 20.0 q J43
2019-02-11 05:15:54 C 10 55 33.17 +02 34 30.1 V I52
2019-02-11 05:19:48 C 10 55 32.65 +02 34 39.5 V I52
2019-02-11 05:22:30 C 10 55 32.35 +02 34 46.2 V I52
2019-02-12 07:17:29 C 10 52 30.33 +03 31 42.2 V G96
2019-02-12 07:25:37 C 10 52 29.37 +03 32 00.0 V G96
2019-02-12 07:33:47 C 10 52 28.40 +03 32 17.8 V G96
2019-02-12 07:41:54 C 10 52 27.42 +03 32 35.6 V G96
2019-02-12 21:50:48 C 10 50 49.19 +04 03 12.2 o K88
2019-02-12 21:56:07 C 10 50 48.61 +04 03 23.6 o K88
2019-02-12 22:02:45 C 10 50 47.79 +04 03 37.3 o K88
2019-02-12 22:44:02 C 10 50 42.98 +04 05 06.9 V L01
2019-02-12 22:45:54 C 10 50 42.77 +04 05 11.4 V L01
2019-02-12 22:47:46 C 10 50 42.57 +04 05 15.2 V L01
2019-02-12 22:49:37 C 10 50 42.31 +04 05 19.7 V L01
2019-02-13 00:07:35 C 10 50 33.24 +04 08 07.2 V C95
2019-02-13 00:19:31 C 10 50 31.84 +04 08 32.7 V C95
2019-02-13 00:31:27 C 10 50 30.42 +04 08 58.8 V C95
2019-02-13 00:43:22 C 10 50 29.01 +04 09 24.7 V C95
2019-02-24 21:26:11 C 10 20 37.86 +13 03 13.9 q K61
2019-02-24 21:27:53 C 10 20 37.67 +13 03 16.5 q K61
2019-02-25 00:12:33 C 10 20 22.24 +13 07 35.0 t 198
2019-02-25 00:23:08 C 10 20 21.37 +13 07 53.0 18.8 q J43
2019-02-25 00:30:32 C 10 20 20.55 +13 08 03.1 t 198
2019-02-25 00:35:28 C 10 20 20.22 +13 08 13.6 19.8 q J43