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
2013-03-27 23:44:21 C 04 15 52.83 -62 06 32.0 u 807
2013-03-27 23:47:55 C 04 15 51.44 -62 06 28.1 u 807
2013-03-27 23:51:30 C 04 15 50.05 -62 06 24.2 u 807
2013-07-17 10:15:48 C 01 05 38.34 -03 13 56.4 u 807
2013-07-17 10:21:01 C 01 05 38.00 -03 13 49.3 u 807
2013-07-17 10:26:14 C 01 05 37.67 -03 13 42.1 u 807
2013-07-17 10:31:28 C 01 05 37.32 -03 13 35.0 u 807
2013-07-17 10:36:41 C 01 05 36.99 -03 13 28.0 u 807
2013-07-31 08:47:02 C 00 39 33.29 +04 14 09.6 N I41
2013-07-31 09:40:11 C 00 39 27.96 +04 15 19.0 N I41
2013-07-31 10:31:59 C 00 39 22.74 +04 16 26.5 N I41
2013-09-04 07:39:53 C 22 52 23.45 +16 41 28.2 q G96
2013-09-04 07:47:28 C 22 52 22.50 +16 41 30.6 q G96
2013-09-04 07:55:05 C 22 52 21.56 +16 41 33.3 q G96
2013-09-04 08:02:43 C 22 52 20.54 +16 41 35.5 q G96
2013-09-04 09:31:22 C 22 52 09.23 +16 42 03.6 q G96
2013-09-04 09:42:31 C 22 52 07.81 +16 42 07.0 q G96
2013-09-04 09:53:43 C 22 52 06.39 +16 42 10.5 q G96
2013-09-04 10:04:59 C 22 52 04.96 +16 42 14.1 q G96
2013-09-04 10:54:27 C 22 51 58.70 +16 42 29.7 q G96
2013-09-04 11:02:45 C 22 51 57.74 +16 42 31.8 q G96
2013-09-04 11:11:05 C 22 51 56.62 +16 42 34.7 q G96
2013-09-04 11:19:29 C 22 51 55.54 +16 42 36.9 q G96
2018-01-12 10:14:35 C 11 36 04.08 +26 03 55.7 U G96
2018-01-12 10:35:25 C 11 36 04.18 +26 03 45.0 U G96
2018-01-12 10:42:48 C 11 36 04.23 +26 03 41.9 U G96
2018-01-12 10:50:11 C 11 36 04.28 +26 03 37.7 U G96
2018-01-14 11:51:10 C 11 36 24.600 +25 38 07.20 U F51
2018-01-14 12:10:41 C 11 36 24.627 +25 37 56.82 U F51
2018-01-14 12:49:36 C 11 36 24.668 +25 37 36.46 U F51
2018-01-23 09:04:19 C 11 34 45.67 +23 23 34.3 U 703
2018-01-23 09:11:54 C 11 34 45.49 +23 23 27.5 U 703
2018-01-23 09:19:29 C 11 34 45.27 +23 23 22.3 U 703
2018-01-23 09:27:05 C 11 34 45.11 +23 23 16.5 U 703
2018-01-23 09:31:01 C 11 34 44.99 +23 23 14.1 U G96
2018-01-23 09:38:32 C 11 34 44.82 +23 23 08.6 U G96
2018-01-23 09:46:03 C 11 34 44.63 +23 23 03.0 U G96
2018-01-23 09:53:34 C 11 34 44.44 +23 22 57.3 U G96
2018-01-26 02:37:04 C 11 33 02.22 +22 31 28.7 18.9 q J43
2018-01-26 02:50:32 C 11 33 01.76 +22 31 17.5 19.5 q J43
2018-01-26 03:04:01 C 11 33 01.29 +22 31 06.8 18.8 q J43
2018-01-26 03:17:28 C 11 33 00.79 +22 30 54.6 19.7 q J43
2018-02-06 08:23:17 C 11 17 32.47 +17 23 34.0 U I41
2018-02-06 08:53:56 C 11 17 29.62 +17 22 47.3 U I41
2018-02-06 09:03:04 C 11 17 28.76 +17 22 33.6 U I41
2018-02-06 09:31:37 C 11 17 26.07 +17 21 49.8 U I41
2018-02-06 10:00:52 C 11 17 23.32 +17 21 04.9 U I41
2018-02-07 08:12:02 C 11 15 21.21 +16 46 02.2 U I41
2018-02-07 08:53:02 C 11 15 17.09 +16 44 56.0 U I41
2018-02-07 08:54:28 C 11 15 16.95 +16 44 53.7 U I41