317212 (2002 CW46)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3442086901 ± 6.57e-08
Semi-major axis (a)1.8349268231 AU ± 7.56e-09
Inclination (i)12.23298841° ± 1.20e-05
Long. of Asc. Node (Ω)346.14153923° ± 1.73e-05
Arg. of Perihelion (ω)71.17848933° ± 5.92e-05
Mean Anomaly (M)263.37407422° ± 7.41e-05
Mean Motion (n)0.3965373978°/day ± 2.45e-09
Perihelion dist (q)1.20332906 AU ± 1.21e-07
Aphelion dist (Q)2.46652458 AU ± 1.21e-07
Orbital Period2.48558216 yr ± 1.54e-08
Physical Parameters
H (abs. magnitude)18.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.273″
Uncertainty0
Orbit TypeAmor
MOID0.291504 AU
Observations Used120
Oppositions13
Arc Total2002-2023
First Observation Used2002-02-11
Last Observation Used2023-10-13
Observations (135)
Date Type RA Dec Mag Band Observatory
2003-10-29 05:37:16 C 19 30 37.755 -26 14 08.95 o 568
2007-01-27 09:10:46 C 12 23 56.97 +02 03 29.1 o 291
2007-01-27 09:20:52 C 12 23 56.81 +02 03 26.6 o 291
2007-01-27 09:31:03 C 12 23 56.63 +02 03 23.7 o 291
2007-02-23 07:34:46 C 11 57 40.24 +00 27 07.8 r G96
2007-02-23 07:44:21 C 11 57 39.63 +00 27 07.5 r G96
2007-02-23 07:53:53 C 11 57 39.02 +00 27 07.3 r G96
2007-02-23 08:03:26 C 11 57 38.37 +00 27 06.8 r G96
2007-03-13 07:26:22 C 11 27 58.10 +00 29 15.9 r G96
2007-03-13 07:38:21 C 11 27 57.27 +00 29 16.5 r G96
2007-03-13 07:50:15 C 11 27 56.41 +00 29 17.0 r G96
2007-03-13 08:02:11 C 11 27 55.58 +00 29 17.5 r G96
2007-04-20 05:31:07 C 10 49 28.538 +00 31 29.78 645
2007-04-20 05:35:54 C 10 49 28.475 +00 31 29.41 645
2012-02-21 08:54:28 C 12 22 36.70 -03 40 57.5 o 691
2012-02-21 09:26:21 C 12 22 34.95 -03 41 00.4 o 691
2012-02-21 09:58:04 C 12 22 33.22 -03 41 03.4 o 691
2012-02-24 13:07:26 C 12 18 28.512 -03 46 41.02 L F51
2012-02-24 13:21:40 C 12 18 27.663 -03 46 41.94 L F51
2012-02-24 13:36:45 C 12 18 26.767 -03 46 42.78 L F51
2012-02-25 07:50:21 C 12 17 24.66 -03 47 47.4 o 691
2012-02-25 08:16:11 C 12 17 23.11 -03 47 48.8 o 691
2012-02-25 08:42:00 C 12 17 21.52 -03 47 50.3 o 691
2012-02-27 11:36:10 C 12 14 21.159 -03 50 06.00 L F51
2012-02-27 11:57:30 C 12 14 19.813 -03 50 06.79 L F51
2012-02-27 12:18:46 C 12 14 18.470 -03 50 07.52 L F51
2012-03-03 08:29:08 C 12 06 59.65 -03 52 01.6 o 691
2012-03-03 08:52:56 C 12 06 58.10 -03 52 01.4 o 691
2012-03-03 09:21:46 C 12 06 56.08 -03 52 00.4 o 691
2012-03-15 07:56:29 C 11 47 35.19 -03 40 10.0 r G96
2012-03-15 08:07:09 C 11 47 34.40 -03 40 09.5 r G96
2012-03-15 08:17:58 C 11 47 33.68 -03 40 08.5 r G96
2012-03-15 08:28:50 C 11 47 32.89 -03 40 07.9 r G96
2017-01-28 09:38:42 C 12 53 48.42 -05 03 50.6 u H21
2017-01-28 09:46:27 C 12 53 48.39 -05 03 53.6 u H21
2017-01-28 10:00:24 C 12 53 48.39 -05 03 58.1 u H21
2017-02-21 12:40:27 C 12 40 51.414 -07 18 45.88 L F51
2017-02-21 12:57:17 C 12 40 50.637 -07 18 48.04 L F51
2017-02-21 13:14:07 C 12 40 49.852 -07 18 49.92 L F51
2017-02-21 13:30:56 C 12 40 49.053 -07 18 52.06 L F51
2017-03-19 08:52:15 C 12 03 48.670 -07 21 07.13 L F51
2017-03-19 09:09:42 C 12 03 47.486 -07 21 05.46 L F51
2017-03-19 09:27:06 C 12 03 46.283 -07 21 03.79 L F51
2017-03-19 09:44:29 C 12 03 45.097 -07 21 02.15 L F51
2017-03-25 06:34:27 C 11 54 35.90 -07 05 24.9 q G96
2017-03-25 06:40:33 C 11 54 35.50 -07 05 24.4 q G96
2017-03-25 06:46:38 C 11 54 35.09 -07 05 23.4 q G96
2017-03-29 08:20:05 C 11 48 35.325 -06 52 52.94 L F51
2017-03-29 08:21:02 C 11 48 35.251 -06 52 52.95 L F51
2017-03-29 08:38:04 C 11 48 34.217 -06 52 50.63 L F51