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
2018-02-25 00:31:12 C 02 05 29.84 +87 33 00.5 U Z80
2018-02-25 01:31:07 S 01 45 57.422 +87 13 41.81 L C51
2021-11-28 05:02:08 C 22 11 00.254 -00 51 44.79 U F51
2021-11-28 05:20:13 C 22 11 03.839 -00 51 21.28 U F51
2021-11-28 05:38:21 C 22 11 07.445 -00 50 58.02 U F51
2021-11-28 05:56:21 C 22 11 11.001 -00 50 34.81 U F51
2024-12-28 13:26:00 C 12 03 22.180 +13 18 55.86 X F51
2024-12-28 13:45:12 C 12 03 24.329 +13 18 45.45 X F51
2024-12-28 14:04:24 C 12 03 26.492 +13 18 35.38 X F51
2024-12-29 12:42:05 C 12 06 03.564 +13 06 03.20 V V00
2024-12-29 12:47:28 C 12 06 04.180 +13 06 00.25 V V00
2024-12-29 12:52:51 C 12 06 04.799 +13 05 57.30 V V00
2024-12-29 12:58:14 C 12 06 05.425 +13 05 54.17 V V00
2025-01-06 13:34:44 C 12 31 20.105 +11 01 12.26 X F52
2025-01-06 13:39:18 C 12 31 20.754 +11 01 08.94 X F52
2025-01-06 13:50:16 C 12 31 22.340 +11 01 00.76 X F52
2025-01-06 13:54:50 C 12 31 23.014 +11 00 57.23 X F52
2025-01-06 14:05:48 C 12 31 24.590 +11 00 48.99 X F52
2025-01-06 14:10:22 C 12 31 25.260 +11 00 45.59 X F52
2025-01-26 11:42:04 C 14 22 07.633 +00 28 27.01 V 703
2025-01-26 11:45:01 C 14 22 08.720 +00 28 21.00 V 703
2025-01-26 11:47:58 C 14 22 09.822 +00 28 14.16 V 703
2025-01-26 11:50:55 C 14 22 10.844 +00 28 07.14 V 703