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
2023-08-12 23:53:02 C 23 46 45.821 -01 07 52.86 V M22
2023-08-12 23:57:40 C 23 46 44.962 -01 07 46.24 V M22
2023-08-13 00:30:03 C 23 46 39.017 -01 07 01.06 V M22
2023-08-13 05:33:12 C 23 45 45.012 -00 59 59.46 V W68
2023-08-13 05:35:49 C 23 45 44.498 -00 59 56.58 V W68
2023-08-13 05:40:23 C 23 45 43.682 -00 59 49.49 V W68
2023-08-13 06:14:47 C 23 45 37.358 -00 59 01.43 V W68
2023-08-13 23:30:37 C 23 42 31.877 -00 35 14.17 V M22
2023-08-14 00:11:59 C 23 42 24.197 -00 34 17.04 V M22
2023-08-14 00:17:16 C 23 42 23.239 -00 34 09.91 V M22
2023-08-14 00:23:46 C 23 42 22.034 -00 34 01.06 V M22
2023-08-17 00:51:05 C 23 29 23.443 +01 01 51.56 V M22
2023-08-17 00:54:59 C 23 29 22.714 +01 01 56.78 V M22
2023-08-17 01:46:11 C 23 29 13.358 +01 03 02.02 V M22
2023-08-17 02:27:12 C 23 29 05.911 +01 03 54.07 V M22
2023-08-21 10:04:16 C 23 10 55.474 +03 07 33.95 X F52
2023-08-21 10:19:55 C 23 10 52.714 +03 07 51.36 X F52
2023-08-21 10:35:32 C 23 10 49.953 +03 08 08.82 X F52
2023-08-21 10:51:15 C 23 10 47.177 +03 08 26.35 X F52
2023-09-06 11:08:47 C 22 14 22.920 +08 14 15.19 X F52
2023-09-06 11:25:37 C 22 14 20.908 +08 14 23.56 X F52
2023-09-06 11:59:14 C 22 14 16.890 +08 14 40.19 X F52
2023-09-11 10:55:56 C 22 01 42.694 +09 05 12.70 X F51
2023-09-11 11:15:38 C 22 01 40.753 +09 05 19.55 X F51
2023-09-11 11:35:16 C 22 01 38.818 +09 05 26.46 X F51
2023-09-11 11:55:00 C 22 01 36.882 +09 05 33.37 X F51
2023-09-17 09:25:06 C 21 49 48.162 +09 46 27.11 X F51
2023-09-17 09:41:30 C 21 49 46.925 +09 46 30.86 X F51
2023-09-17 09:57:56 C 21 49 45.689 +09 46 34.50 X F51
2023-09-17 10:14:23 C 21 49 44.460 +09 46 38.23 X F51
2023-09-18 04:16:27 C 21 48 28.674 +09 50 36.56 V G96
2023-09-18 04:24:39 C 21 48 28.073 +09 50 38.58 V G96
2023-09-18 04:32:50 C 21 48 27.479 +09 50 40.31 V G96
2023-09-18 04:41:01 C 21 48 26.896 +09 50 42.00 V G96