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
2017-03-29 08:38:59 C 11 48 34.149 -06 52 50.64 L F51
2017-03-29 08:56:03 C 11 48 33.104 -06 52 48.35 L F51
2017-03-29 08:57:00 C 11 48 33.030 -06 52 48.18 L F51
2018-07-11 10:28:51 C 20 50 14.285 -37 13 29.47 U F51
2018-07-11 10:41:55 C 20 50 13.509 -37 13 32.02 U F51
2018-07-11 10:54:56 C 20 50 12.739 -37 13 34.93 U F51
2018-07-11 11:07:57 C 20 50 11.991 -37 13 37.81 U F51
2018-08-08 07:53:33 C 20 01 39.025 -37 37 11.44 U F51
2018-08-08 08:07:34 C 20 01 37.924 -37 37 08.80 U F51
2018-08-08 08:21:35 C 20 01 36.836 -37 37 06.00 U F51
2022-03-08 08:38:06 C 12 41 16.59 -10 57 39.3 V G96
2022-03-08 08:45:33 C 12 41 16.13 -10 57 38.4 V G96
2022-03-08 08:53:00 C 12 41 15.68 -10 57 38.9 V G96
2022-03-08 09:00:30 C 12 41 15.16 -10 57 39.7 V G96
2022-03-24 06:37:21 C 12 17 06.84 -10 36 25.6 V G96
2022-03-24 06:45:22 C 12 17 06.31 -10 36 25.3 V G96
2022-03-24 06:53:23 C 12 17 05.77 -10 36 24.7 V G96
2022-03-24 07:01:25 C 12 17 05.25 -10 36 22.5 V G96
2022-04-02 10:01:54 C 12 03 23.008 -10 05 01.71 U F52
2022-04-02 10:19:24 C 12 03 21.922 -10 04 58.56 U F52
2022-04-02 10:37:00 C 12 03 20.864 -10 04 55.81 U F52
2022-04-02 10:54:30 C 12 03 19.803 -10 04 53.08 U F52
2022-04-06 05:14:43 C 11 58 10.484 -09 50 02.40 V G96
2022-04-06 05:23:30 C 11 58 09.926 -09 50 00.89 V G96
2022-04-06 05:32:17 C 11 58 09.415 -09 49 59.34 V G96
2023-08-19 08:04:53 C 20 19 47.473 -34 19 05.12 X F52
2023-08-19 08:18:34 C 20 19 46.464 -34 19 01.15 X F52
2023-08-19 08:45:55 C 20 19 44.433 -34 18 53.10 X F52
2023-09-11 06:21:52 C 19 53 51.304 -30 12 53.35 X F52
2023-09-11 06:29:11 C 19 53 51.125 -30 12 49.31 X F52
2023-09-11 06:36:30 C 19 53 50.965 -30 12 45.27 X F52
2023-09-11 06:43:49 C 19 53 50.797 -30 12 41.25 X F52
2023-10-13 05:46:50 C 20 06 13.076 -22 28 45.29 X F51
2023-10-13 06:03:32 C 20 06 13.846 -22 28 34.22 X F51
2023-10-13 06:36:54 C 20 06 15.297 -22 28 12.76 X F51