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
2008-01-03 10:43:47 C 11 59 06.29 +18 25 12.6 o H55
2008-01-03 11:00:30 C 11 59 07.05 +18 24 58.2 o H55
2008-01-03 11:17:07 C 11 59 07.92 +18 24 43.4 o H55
2008-02-08 12:46:03 C 12 29 53.04 -07 24 19.5 r 448
2008-02-08 12:49:07 C 12 29 53.07 -07 24 30.4 r 448
2008-02-10 09:24:49 C 12 30 22.99 -10 13 45.9 18.1 c 704
2008-02-10 09:42:36 C 12 30 23.04 -10 14 56.8 18.2 c 704
2008-02-10 10:01:19 C 12 30 23.10 -10 16 11.1 18.3 c 704
2008-02-10 10:19:05 C 12 30 23.15 -10 17 22.4 18.5 c 704
2008-02-10 10:36:52 C 12 30 23.17 -10 18 31.9 18.7 c 704
2008-08-14 06:09:25 C 00 09 29.17 +14 58 29.3 o H55
2008-08-14 06:16:02 C 00 09 28.48 +14 58 35.6 o H55
2008-08-14 06:30:23 C 00 09 26.80 +14 58 49.8 o H55
2008-09-29 04:28:19 C 22 12 03.67 +20 11 02.6 r G96
2008-09-29 04:36:54 C 22 12 03.20 +20 11 00.6 r G96
2008-09-29 04:45:27 C 22 12 02.62 +20 10 59.2 r G96
2008-09-29 04:54:01 C 22 12 02.16 +20 10 57.6 r G96
2013-02-02 08:55:10 C 11 53 51.83 +10 13 29.8 u 807
2013-02-02 09:00:23 C 11 53 51.68 +10 13 19.8 u 807
2013-02-02 09:16:01 C 11 53 51.18 +10 12 48.9 u 807
2013-02-05 09:18:50 C 11 51 26.89 +07 41 27.5 u 703
2013-02-05 09:29:31 C 11 51 26.42 +07 41 01.9 u 703
2013-02-05 09:40:22 C 11 51 25.92 +07 40 38.4 u 703
2013-02-05 09:51:08 C 11 51 25.41 +07 40 14.0 u 703
2013-02-05 10:55:51 C 11 51 22.46 +07 37 46.3 u 703
2013-02-05 10:57:58 C 11 51 22.32 +07 37 40.5 u 703
2013-02-05 11:00:05 C 11 51 22.28 +07 37 35.4 u 703
2013-02-05 11:02:15 C 11 51 22.17 +07 37 31.9 u 703
2013-02-14 09:52:45 C 11 36 59.49 -03 02 16.9 q H45
2013-02-14 09:54:55 C 11 36 59.22 -03 02 26.0 q H45
2013-02-14 09:55:05 C 11 36 59.68 -03 02 24.4 r 703
2013-02-14 09:56:15 C 11 36 59.10 -03 02 30.8 q H45
2013-02-14 09:57:51 C 11 36 58.90 -03 02 36.8 q H45
2013-02-14 09:58:59 C 11 36 58.81 -03 02 40.9 q H45
2013-02-14 10:00:22 C 11 36 58.66 -03 02 46.1 q H45
2013-02-14 10:24:32 C 11 36 56.59 -03 04 16.5 r 703
2013-02-14 10:39:13 C 11 36 55.00 -03 05 13.4 r 703
2013-02-24 05:33:30 C 11 00 37.91 -22 49 12.0 u H21
2013-02-24 05:38:27 C 11 00 36.77 -22 49 42.7 u H21
2013-02-24 05:43:46 C 11 00 35.52 -22 50 16.2 u H21
2013-02-24 05:49:05 C 11 00 34.28 -22 50 49.5 u H21
2013-02-24 05:54:20 C 11 00 33.06 -22 51 21.7 u H21
2013-02-25 05:20:48 C 10 55 00.43 -25 20 01.0 u H21
2013-02-25 05:31:28 C 10 54 57.68 -25 21 10.1 u H21
2013-02-25 05:36:49 C 10 54 56.30 -25 21 44.3 u H21
2013-02-25 05:42:09 C 10 54 54.93 -25 22 18.9 u H21
2013-02-25 05:47:24 C 10 54 53.57 -25 22 52.6 u H21
2013-02-25 05:52:17 C 10 54 52.33 -25 23 24.3 u H21
2013-03-27 23:37:14 C 04 15 55.56 -62 06 39.8 u 807
2013-03-27 23:40:47 C 04 15 54.19 -62 06 36.0 u 807