508871 (2003 CN17)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5180195201 ± 1.66e-08
Semi-major axis (a)1.8462428377 AU ± 1.45e-09
Inclination (i)32.06605330° ± 1.06e-05
Long. of Asc. Node (Ω)330.71292691° ± 3.08e-06
Arg. of Perihelion (ω)265.70543609° ± 7.25e-06
Mean Anomaly (M)2.79482603° ± 5.23e-06
Mean Motion (n)0.3928972969°/day ± 4.64e-10
Perihelion dist (q)0.88985301 AU ± 3.06e-08
Aphelion dist (Q)2.80263267 AU ± 3.07e-08
Orbital Period2.50861050 yr ± 2.96e-09
Physical Parameters
H (abs. magnitude)19.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.331″
Uncertainty0
Orbit TypeApollo
MOID0.218730 AU
Observations Used357
Oppositions12
Arc Total2003-2023
First Observation Used2003-02-08
Last Observation Used2023-09-18
Observations (384)
Date Type RA Dec Mag Band Observatory
2018-03-09 18:18:28 C 08 17 36.88 -27 55 20.2 q C97
2018-03-09 18:22:42 C 08 17 35.07 -27 55 39.4 q C97
2018-03-09 18:27:34 C 08 17 33.24 -27 55 59.5 q C97
2018-03-19 07:01:48 S 06 51 02.54 -40 27 51.0 L C51
2018-03-19 08:36:03 S 06 50 29.21 -40 31 22.1 L C51
2018-03-19 10:10:18 S 06 49 55.96 -40 34 52.7 L C51
2018-03-19 13:18:37 S 06 48 49.65 -40 41 48.7 L C51
2018-03-19 14:52:52 S 06 48 16.53 -40 45 14.3 L C51
2018-08-09 13:10:57 C 00 08 51.535 +03 39 35.91 U F51
2018-08-09 13:29:27 C 00 08 48.771 +03 39 59.62 U F51
2018-08-09 13:47:51 C 00 08 46.018 +03 40 23.07 U F51
2018-08-09 14:06:16 C 00 08 43.261 +03 40 46.57 U F51
2018-08-13 12:48:59 C 23 54 39.776 +05 37 26.29 U F51
2018-08-13 13:06:21 C 23 54 37.065 +05 37 46.78 U F51
2018-08-13 13:23:38 C 23 54 34.369 +05 38 07.14 U F51
2018-08-13 13:41:01 C 23 54 31.652 +05 38 27.67 U F51
2018-08-21 11:20:53 C 23 25 17.377 +08 58 47.48 U F51
2018-08-21 11:40:22 C 23 25 14.269 +08 59 05.38 U F51
2018-08-21 11:59:49 C 23 25 11.201 +08 59 23.20 U F51
2018-09-06 08:52:22 C 22 31 40.63 +12 57 03.5 V G96
2018-09-06 09:00:23 C 22 31 39.62 +12 57 06.3 V G96
2018-09-06 09:08:25 C 22 31 38.65 +12 57 09.0 V G96
2018-09-06 09:16:27 C 22 31 37.69 +12 57 11.6 V G96
2018-09-07 05:29:08 C 22 29 15.32 +13 03 58.1 o 691
2018-09-07 05:33:50 C 22 29 14.75 +13 03 59.6 o 691
2018-09-07 05:38:34 C 22 29 14.18 +13 04 01.2 o 691
2018-09-08 15:09:52 C 22 25 24.47 +13 14 07.8 q D29
2018-09-08 15:30:14 C 22 25 22.10 +13 14 14.1 q D29
2018-09-10 04:45:59 C 22 21 18.73 +13 23 56.8 V G96
2018-09-10 04:53:26 C 22 21 18.05 +13 23 59.3 V G96
2018-09-10 05:00:55 C 22 21 17.25 +13 24 01.2 V G96
2018-09-10 05:08:23 C 22 21 16.43 +13 24 03.1 V G96
2023-01-25 08:37:42 C 11 11 37.864 +29 18 16.06 V 703
2023-01-25 08:45:22 C 11 11 37.457 +29 18 11.88 V 703
2023-01-25 08:52:59 C 11 11 37.018 +29 18 09.29 V 703
2023-01-25 09:00:38 C 11 11 36.568 +29 18 07.09 V 703
2023-01-27 18:32:43 C 11 08 13.26 +28 51 07.6 V D29
2023-01-27 18:56:54 C 11 08 11.60 +28 50 55.5 V D29
2023-01-27 19:21:05 C 11 08 09.94 +28 50 43.4 V D29
2023-01-28 07:37:33 C 11 07 21.961 +28 44 25.12 V 703
2023-01-28 07:45:09 C 11 07 21.472 +28 44 21.23 V 703
2023-01-28 08:06:59 C 11 07 19.888 +28 44 10.46 V 703
2023-01-28 08:14:36 C 11 07 19.445 +28 44 06.79 V 703
2023-01-31 07:07:27 C 11 01 59.362 +28 03 37.69 V 703
2023-01-31 07:15:08 C 11 01 58.699 +28 03 32.72 V 703
2023-01-31 07:22:48 C 11 01 58.019 +28 03 28.19 V 703
2023-01-31 07:30:29 C 11 01 57.335 +28 03 23.08 V 703
2023-01-31 15:01:53 C 11 01 19.59 +27 58 36.1 V D29
2023-01-31 15:19:35 C 11 01 17.91 +27 58 25.1 V D29
2023-02-02 05:44:56 C 10 57 50.861 +27 32 27.74 V 703