513165 (2004 CK39)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8320046042 ± 5.80e-08
Semi-major axis (a)2.2904581916 AU ± 6.78e-09
Inclination (i)12.24721877° ± 1.61e-05
Long. of Asc. Node (Ω)355.78499273° ± 4.93e-05
Arg. of Perihelion (ω)268.86270464° ± 4.88e-05
Mean Anomaly (M)70.72213437° ± 3.64e-06
Mean Motion (n)0.2843339529°/day ± 1.26e-09
Perihelion dist (q)0.38478643 AU ± 1.33e-07
Aphelion dist (Q)4.19612995 AU ± 1.34e-07
Orbital Period3.46643893 yr ± 1.54e-08
Physical Parameters
H (abs. magnitude)19.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.358″
Uncertainty0
Orbit TypeApollo
MOID0.069924 AU
Observations Used204
Oppositions15
Arc Total2004-2025
First Observation Used2004-02-14
Last Observation Used2025-01-26
Observations (223)
Date Type RA Dec Mag Band Observatory
2018-02-09 09:49:53 C 11 28 12.39 +35 09 47.8 U I41
2018-02-09 09:54:52 C 11 28 12.39 +35 10 00.2 U I41
2018-02-09 10:01:22 C 11 28 12.39 +35 10 16.3 U I41
2018-02-09 10:02:47 C 11 28 12.39 +35 10 19.9 U I41
2018-02-10 23:26:01 C 11 28 30.01 +36 51 27.9 q 160
2018-02-10 23:27:58 C 11 28 30.02 +36 51 33.5 q 160
2018-02-10 23:29:55 C 11 28 30.01 +36 51 39.4 q 160
2018-02-11 08:47:17 C 11 28 32.85 +37 19 42.1 U I41
2018-02-11 09:12:56 C 11 28 32.71 +37 21 01.5 U I41
2018-02-11 09:13:39 C 11 28 32.71 +37 21 03.7 U I41
2018-02-11 09:35:02 C 11 28 32.60 +37 22 09.8 U I41
2018-02-11 09:37:09 C 11 28 32.60 +37 22 16.3 U I41
2018-02-11 10:03:31 C 11 28 32.46 +37 23 37.7 U I41
2018-02-11 10:05:39 C 11 28 32.44 +37 23 44.3 U I41
2018-02-12 21:19:24 C 11 28 41.34 +39 22 01.8 U Z80
2018-02-12 21:23:34 C 11 28 41.34 +39 22 17.1 U Z80
2018-02-12 21:27:45 C 11 28 41.38 +39 22 33.3 U Z80
2018-02-12 21:31:56 C 11 28 41.42 +39 22 47.5 U Z80
2018-02-12 21:36:07 C 11 28 41.38 +39 23 02.9 U Z80
2018-02-13 03:03:57 C 11 28 41.88 +39 43 32.6 q I15
2018-02-13 03:10:20 C 11 28 41.85 +39 43 57.2 q I15
2018-02-13 03:11:56 C 11 28 41.85 +39 44 03.2 q I15
2018-02-13 22:40:55 C 11 28 40.89 +41 01 38.5 108
2018-02-13 22:42:33 C 11 28 40.94 +41 01 45.3 108
2018-02-13 22:44:09 C 11 28 40.86 +41 01 52.4 108
2018-02-14 19:27:54 C 11 28 37.85 +42 33 34.7 U G34
2018-02-14 19:34:55 C 11 28 37.83 +42 34 08.8 U G34
2018-02-14 19:41:56 C 11 28 37.76 +42 34 41.9 U G34
2018-02-14 19:49:25 C 11 28 37.74 +42 35 17.8 U G34
2018-02-15 02:11:55 C 11 28 35.94 +43 05 59.2 q I15
2018-02-15 02:13:01 C 11 28 35.95 +43 06 04.8 q I15
2018-02-15 02:14:08 C 11 28 35.94 +43 06 10.0 q I15
2018-02-15 22:15:50 C 11 28 26.24 +44 49 55.3 16.8 U Z43
2018-02-15 22:46:20 n 11 28 25.75 +44 52 45.3 16.4 U Z43
2018-02-15 23:16:34 n 11 28 25.23 +44 55 34.4 16.1 U Z43
2018-02-21 22:30:43 n 11 21 03.59 +67 17 11.2 16.1 U Z43
2018-02-21 23:01:07 n 11 20 57.43 +67 24 57.7 16.0 U Z43
2018-02-21 23:31:05 n 11 20 51.13 +67 32 38.6 16.1 U Z43
2018-02-22 18:00:25 C 11 16 22.20 +72 35 02.4 15.8 r 238
2018-02-22 18:11:13 C 11 16 18.57 +72 38 13.7 15.9 r 238
2018-02-22 18:22:19 C 11 16 14.83 +72 41 30.6 15.8 r 238
2018-02-24 21:48:41 C 03 38 23.55 +88 18 01.9 U Z80
2018-02-24 21:52:20 C 03 35 31.19 +88 17 17.6 U Z80
2018-02-25 00:12:49 C 02 12 53.58 +87 38 58.7 U Z80
2018-02-25 00:15:33 C 02 11 45.98 +87 38 06.0 U Z80
2018-02-25 00:18:17 C 02 10 38.46 +87 37 13.7 U Z80
2018-02-25 00:21:01 C 02 09 31.90 +87 36 20.6 U Z80
2018-02-25 00:23:44 C 02 08 26.52 +87 35 26.9 U Z80
2018-02-25 00:26:28 C 02 07 20.87 +87 34 34.0 U Z80
2018-02-25 00:28:50 C 02 06 25.36 +87 33 46.8 U Z80