2005 CU61

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7335645000 ± 2.00e+00
Semi-major axis (a)1.7674541000 AU ± 3.00e+00
Inclination (i)5.66054000° ± 4.00e+00
Long. of Asc. Node (Ω)307.49136000° ± 5.00e+00
Arg. of Perihelion (ω)86.56934000° ± 6.00e+00
Mean Anomaly (M)326.07657000°
Mean Motion (n)0.4194516200°/day ± 1.07e+00
Perihelion dist (q)0.47091250 AU ± 3.62e+00
Aphelion dist (Q)3.06399570 AU ± 6.29e+00
Orbital Period2.34975300 yr ± 5.98e+00
Physical Parameters
H (abs. magnitude)22.56
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty9
Orbit TypeApollo
MOID0.017002 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2005-02-19
Observations (20)
Date Type RA Dec Mag Band Observatory
2005-02-14 06:00:01 C 09 39 42.52 -00 28 34.4 r 703
2005-02-14 06:13:40 C 09 39 39.21 -00 27 57.0 r 703
2005-02-14 06:27:20 C 09 39 35.87 -00 27 20.8 r 703
2005-02-14 06:41:00 C 09 39 32.62 -00 26 43.5 r 703
2005-02-14 09:29:49 C 09 38 51.78 -00 19 19.3 o H06
2005-02-14 09:34:57 C 09 38 50.29 -00 18 58.2 o H06
2005-02-14 10:09:47 C 09 38 42.32 -00 17 40.9 r 734
2005-02-14 10:18:40 C 09 38 39.97 -00 17 17.4 r 734
2005-02-14 10:27:34 C 09 38 38.36 -00 16 52.3 r 734
2005-02-14 23:17:13 C 09 35 59.38 +00 14 51.6 r J95
2005-02-14 23:27:37 C 09 35 57.18 +00 15 16.1 r J95
2005-02-14 23:37:12 C 09 35 55.16 +00 15 38.1 r J95
2005-02-15 01:53:21 C 09 35 30.09 +00 22 15.1 o 809
2005-02-15 02:02:26 C 09 35 28.20 +00 22 36.1 o 809
2005-02-15 02:11:46 C 09 35 26.24 +00 22 58.1 o 809
2005-02-15 02:21:27 C 09 35 24.22 +00 23 20.6 o 809
2005-02-15 07:19:50 C 09 34 23.79 +00 33 38.6 r H36
2005-02-15 07:35:55 C 09 34 20.67 +00 34 12.0 r H36
2005-02-19 00:19:27 C 09 21 42.36 +03 08 01.0 r J95
2005-02-19 00:56:43 C 09 21 38.16 +03 08 50.5 r J95