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
2009-08-26 03:05:38 C 19 11 58.63 -23 55 23.6 r H53
2009-08-26 03:07:30 C 19 11 59.58 -23 55 42.8 r H53
2009-08-26 13:55:12 C 19 17 38.83 -25 38 15.1 c D21
2009-08-26 13:56:10 C 19 17 39.30 -25 38 24.4 c D21
2009-08-26 13:57:08 C 19 17 39.78 -25 38 33.5 c D21
2009-08-27 02:56:40 C 19 24 16.28 -27 35 33.1 r H53
2009-08-27 02:58:38 C 19 24 17.31 -27 35 50.3 r H53
2009-08-27 03:02:51 C 19 24 19.23 -27 36 25.5 r H53
2009-08-27 03:04:51 C 19 24 20.15 -27 36 42.1 r H53
2009-08-27 03:07:57 C 19 24 21.64 -27 37 09.1 r H53
2009-08-28 02:47:47 C 19 35 45.72 -30 43 38.7 r H53
2009-08-28 02:51:48 C 19 35 47.54 -30 44 06.6 r H53
2009-08-28 02:53:47 C 19 35 48.39 -30 44 22.7 r H53
2009-08-28 02:55:47 C 19 35 49.26 -30 44 35.9 r H53
2009-08-28 02:57:47 C 19 35 50.26 -30 44 50.6 r H53
2009-09-06 08:46:02 C 20 51 30.84 -44 46 04.0 r 432
2009-09-06 08:57:35 C 20 51 33.55 -44 46 24.8 r 432
2009-09-06 09:08:46 C 20 51 36.16 -44 46 44.4 r 432
2009-09-08 11:25:00 C 21 03 01.62 -46 00 33.9 r 432
2009-09-09 08:30:19 C 21 07 26.19 -46 25 05.4 r 432
2009-09-09 08:45:16 C 21 07 29.12 -46 25 22.8 r 432
2009-09-09 09:00:45 C 21 07 32.09 -46 25 40.8 r 432
2009-09-10 03:47:55 C 21 11 11.44 -46 44 57.2 c I37
2009-09-10 04:18:02 C 21 11 16.98 -46 45 25.1 c I37
2009-09-10 08:36:44 C 21 12 09.97 -46 49 29.7 r 432
2009-09-10 08:51:22 C 21 12 12.64 -46 49 43.8 r 432
2009-09-12 13:24:01 C 21 21 34.39 -47 31 08.8 r E12
2009-09-12 13:54:30 C 21 21 39.22 -47 31 27.9 r E12
2009-09-13 03:02:15 C 21 23 50.47 -47 39 37.4 c I37
2009-09-13 03:32:53 C 21 23 55.16 -47 39 54.2 c I37
2011-04-24 06:45:59 C 07 30 18.744 +26 19 11.58 L F51
2011-04-24 06:53:01 C 07 30 19.215 +26 19 15.51 L F51
2011-05-28 04:04:04 C 08 44 47.97 +32 05 52.9 r G96
2011-05-28 04:11:45 C 08 44 48.87 +32 05 55.3 r G96
2011-05-28 04:19:15 C 08 44 49.70 +32 05 57.4 r G96
2011-05-28 04:26:51 C 08 44 50.56 +32 05 59.4 r G96
2022-11-29 06:54:00 C 05 32 55.70 -20 32 35.4 V 807
2022-11-29 07:07:18 C 05 32 54.91 -20 32 37.1 V 807
2022-11-29 07:20:37 C 05 32 54.14 -20 32 39.5 V 807