217390 (2005 CW25)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4778531543 ± 1.97e-08
Semi-major axis (a)1.6260382464 AU ± 6.26e-09
Inclination (i)28.49459616° ± 8.09e-06
Long. of Asc. Node (Ω)148.24834301° ± 2.31e-06
Arg. of Perihelion (ω)109.03486711° ± 4.84e-06
Mean Anomaly (M)325.55539983° ± 1.63e-05
Mean Motion (n)0.4753528930°/day ± 2.75e-09
Perihelion dist (q)0.84903074 AU ± 3.22e-08
Aphelion dist (Q)2.40304575 AU ± 3.33e-08
Orbital Period2.07346226 yr ± 1.20e-08
Physical Parameters
H (abs. magnitude)18.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.395″
Uncertainty0
Orbit TypeApollo
MOID0.055046 AU
Observations Used321
Oppositions9
Arc Total2005-2022
First Observation Used2005-02-05
Last Observation Used2022-11-29
Observations (339)
Date Type RA Dec Mag Band Observatory
2009-08-18 22:05:55 C 17 20 14.70 +17 57 26.5 c B67
2009-08-18 22:34:37 C 17 20 35.23 +17 49 55.7 c B67
2009-08-19 19:14:27 C 17 35 35.38 +12 18 03.0 w 160
2009-08-19 19:16:15 C 17 35 36.66 +12 17 33.6 w 160
2009-08-19 19:18:14 C 17 35 38.04 +12 17 01.0 w 160
2009-08-19 19:19:45 C 17 35 39.08 +12 16 36.0 w 160
2009-08-19 19:23:02 C 17 35 41.27 +12 15 29.8 r C01
2009-08-19 20:20:30 C 17 36 21.46 +11 59 45.8 r C01
2009-08-19 20:21:52 C 17 36 22.39 +11 59 22.9 r C01
2009-08-20 03:21:05 C 17 41 22.71 +10 04 36.3 15.9 c 704
2009-08-20 03:39:05 C 17 41 35.14 +09 59 37.6 16.4 c 704
2009-08-20 03:44:06 C 17 41 37.06 +09 58 06.9 r H53
2009-08-20 03:46:05 C 17 41 38.43 +09 57 33.8 r H53
2009-08-20 03:48:05 C 17 41 39.81 +09 57 00.8 r H53
2009-08-20 03:50:05 C 17 41 41.20 +09 56 27.5 r H53
2009-08-20 03:52:05 C 17 41 42.58 +09 55 54.4 r H53
2009-08-20 03:54:06 C 17 41 43.99 +09 55 20.8 r H53
2009-08-20 03:57:09 C 17 41 47.51 +09 54 38.4 16.3 c 704
2009-08-20 04:15:10 C 17 42 00.00 +09 49 38.9 16.1 c 704
2009-08-20 19:28:48 C 17 52 45.45 +05 36 18.1 w 160
2009-08-20 19:29:15 C 17 52 45.59 +05 36 00.8 r C01
2009-08-20 19:31:15 C 17 52 47.11 +05 35 37.3 w 160
2009-08-20 19:33:13 C 17 52 48.44 +05 35 04.4 w 160
2009-08-21 03:06:59 C 17 58 04.07 +03 29 49.2 15.8 c 704
2009-08-21 03:24:57 C 17 58 16.02 +03 24 51.8 16.1 c 704
2009-08-21 03:42:54 C 17 58 28.00 +03 19 55.0 16.3 c 704
2009-08-21 04:00:50 C 17 58 40.04 +03 14 55.9 17.4 c 704
2009-08-21 04:15:59 C 17 58 51.55 +03 10 41.2 o G56
2009-08-21 04:18:46 C 17 58 51.88 +03 10 01.5 16.1 c 704
2009-08-21 04:19:19 C 17 58 53.75 +03 09 46.2 o G56
2009-08-21 04:22:39 C 17 58 55.95 +03 08 50.9 o G56
2009-08-21 05:39:40 C 17 59 44.96 +02 47 36.8 r H53
2009-08-21 05:43:28 C 17 59 47.52 +02 46 34.1 r H53
2009-08-21 05:46:27 C 17 59 49.55 +02 45 44.3 r H53
2009-08-21 05:49:29 C 17 59 51.54 +02 44 54.8 r H53
2009-08-21 05:52:28 C 17 59 53.64 +02 44 05.7 r H53
2009-08-21 06:05:24 C 18 00 02.38 +02 40 31.9 r H53
2009-08-23 03:28:45 C 18 30 08.73 -09 13 07.9 r H53
2009-08-23 03:30:44 C 18 30 10.13 -09 13 37.4 r H53
2009-08-23 03:32:44 C 18 30 11.17 -09 14 06.3 r H53
2009-08-23 03:34:44 C 18 30 12.41 -09 14 35.5 r H53
2009-08-23 03:36:44 C 18 30 13.64 -09 15 04.7 r H53
2009-08-23 03:38:45 C 18 30 14.90 -09 15 33.8 r H53
2009-08-25 13:38:22 C 19 04 40.66 -21 34 11.5 c D21
2009-08-25 13:39:20 C 19 04 41.16 -21 34 22.1 c D21
2009-08-25 13:40:18 C 19 04 41.66 -21 34 32.4 c D21
2009-08-26 02:56:49 C 19 11 54.10 -23 53 56.5 r H53
2009-08-26 02:58:41 C 19 11 55.05 -23 54 15.1 r H53
2009-08-26 03:00:31 C 19 11 56.03 -23 54 33.4 r H53
2009-08-26 03:03:15 C 19 11 57.40 -23 55 00.2 r H53