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
2005-03-01 11:10:50 C 15 20 33.27 +26 59 48.5 r 703
2005-03-01 11:22:35 C 15 20 36.90 +27 00 24.1 r 703
2005-03-01 11:34:22 C 15 20 40.56 +27 00 59.6 r 703
2005-03-01 22:34:19 C 15 24 09.39 +27 34 13.9 c 587
2005-03-01 22:38:54 C 15 24 10.90 +27 34 28.7 c 587
2005-03-05 03:08:06 C 15 49 35.76 +31 24 06.9 r 941
2005-03-05 03:08:47 C 15 49 35.99 +31 24 09.1 r 941
2005-03-05 03:09:26 C 15 49 36.19 +31 24 11.0 r 941
2005-03-05 03:10:07 C 15 49 36.41 +31 24 12.9 r 941
2005-03-05 03:10:48 C 15 49 36.64 +31 24 15.0 r 941
2005-03-13 02:29:24 C 17 02 01.52 +39 37 12.0 c A83
2005-03-13 02:36:24 C 17 02 04.27 +39 37 25.8 c A83
2005-03-13 02:40:24 C 17 02 05.73 +39 37 33.7 c A83
2005-03-13 02:43:54 C 17 02 07.22 +39 37 41.6 c A83
2005-03-13 02:49:06 C 17 02 09.24 +39 37 53.3 c A83
2005-03-14 10:11:53 C 17 14 51.77 +40 40 49.7 r H45
2005-04-07 01:41:08 C 20 34 59.15 +44 22 44.2 o 461
2005-04-07 01:44:38 C 20 34 59.87 +44 22 42.4 o 461
2005-05-20 10:46:24 C 23 40 08.97 +28 18 47.6 r G96
2005-05-20 10:53:30 C 23 40 09.98 +28 18 40.7 r G96
2005-05-20 11:00:35 C 23 40 10.99 +28 18 33.9 r G96
2005-05-20 11:07:40 C 23 40 11.96 +28 18 27.1 r G96
2005-06-18 10:16:01 C 01 12 30.34 +17 21 06.2 r G96
2005-06-18 10:19:11 C 01 12 30.70 +17 21 02.8 r G96
2005-06-18 10:22:21 C 01 12 31.14 +17 21 00.0 r G96
2005-06-18 10:25:31 C 01 12 31.50 +17 20 57.1 r G96
2005-09-21 17:47:04 C 03 20 52.89 -26 52 38.2 r 413
2005-09-21 17:54:33 C 03 20 52.61 -26 52 47.3 r 413
2007-01-10 08:22:51 C 10 33 57.92 -05 21 50.4 r G96
2007-01-10 08:28:26 C 10 33 58.10 -05 21 48.3 r G96
2007-01-10 08:34:09 C 10 33 58.06 -05 21 46.7 r G96
2007-01-10 08:40:05 C 10 33 58.17 -05 21 44.8 r G96
2007-02-08 10:13:54 C 10 29 38.22 +05 02 12.8 o 644
2007-02-08 10:45:02 C 10 29 37.04 +05 03 06.0 o 644
2007-02-08 11:14:20 C 10 29 35.91 +05 03 56.2 o 644
2007-02-11 09:51:21 C 10 26 54.77 +07 12 23.9 r H45
2007-02-11 09:53:32 C 10 26 54.67 +07 12 28.3 r H45
2007-02-11 09:54:51 C 10 26 54.62 +07 12 31.3 r H45
2007-02-11 09:57:28 C 10 26 54.51 +07 12 35.8 r H45
2007-02-11 09:58:56 C 10 26 54.43 +07 12 38.8 r H45
2007-02-11 22:03:56 C 10 26 24.88 +07 36 10.2 c B23
2007-02-11 22:09:35 C 10 26 24.61 +07 36 22.0 c B23
2007-02-11 22:15:15 C 10 26 24.33 +07 36 33.9 c B23
2007-02-11 22:20:54 C 10 26 24.08 +07 36 45.4 c B23
2007-02-11 22:26:35 C 10 26 23.82 +07 36 56.9 c B23
2007-02-13 08:31:39 C 10 24 52.06 +08 46 00.7 18.5 c 704
2007-02-13 08:48:10 C 10 24 51.10 +08 46 35.8 18.8 c 704
2007-02-13 09:04:08 C 10 24 50.32 +08 47 07.4 18.4 c 704
2007-02-13 09:20:56 C 10 24 49.49 +08 47 42.7 18.7 c 704
2007-02-13 09:37:34 C 10 24 48.66 +08 48 17.5 18.7 c 704