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
2023-02-02 05:53:01 C 10 57 50.069 +27 32 22.67 V 703
2023-02-02 06:01:05 C 10 57 49.230 +27 32 17.02 V 703
2023-02-02 06:09:10 C 10 57 48.355 +27 32 11.15 V 703
2023-02-11 04:47:41 C 10 31 07.475 +24 02 08.27 V 703
2023-02-11 04:55:04 C 10 31 06.341 +24 01 58.55 V 703
2023-02-11 05:02:27 C 10 31 05.200 +24 01 48.79 V 703
2023-02-11 05:09:57 C 10 31 03.968 +24 01 39.25 V 703
2023-02-11 23:12:50 C 10 28 10.93 +23 37 21.1 V 130
2023-02-11 23:16:40 C 10 28 10.31 +23 37 15.9 V 130
2023-02-11 23:19:58 C 10 28 09.76 +23 37 11.5 V 130
2023-02-14 04:37:00 C 10 19 04.219 +22 18 21.24 V W68
2023-02-14 04:39:36 C 10 19 03.744 +22 18 17.32 V W68
2023-02-14 04:44:08 C 10 19 02.911 +22 18 10.33 V W68
2023-02-14 04:58:28 C 10 19 00.252 +22 17 47.44 V W68
2023-02-16 14:54:28 C 10 08 04.225 +20 36 47.57 q Q21
2023-02-16 15:09:35 C 10 08 01.100 +20 36 19.22 q Q21
2023-02-18 03:29:07 C 10 00 37.349 +19 25 15.82 V W68
2023-02-18 03:59:44 C 10 00 30.730 +19 24 12.49 V W68
2023-02-18 04:07:34 C 10 00 29.030 +19 23 56.58 V W68
2023-02-18 04:16:39 C 10 00 27.036 +19 23 37.93 V W68
2023-02-18 20:52:03 C 09 56 56.321 +18 48 34.78 X L87
2023-02-18 21:00:54 C 09 56 54.360 +18 48 15.66 X L87
2023-02-18 21:09:44 C 09 56 52.392 +18 47 56.76 X L87
2023-02-19 06:44:58 C 09 54 47.376 +18 26 39.80 V 703
2023-02-19 06:53:16 C 09 54 45.529 +18 26 21.62 V 703
2023-02-19 07:09:51 C 09 54 41.782 +18 25 45.05 V 703
2023-02-20 13:33:49 C 09 47 56.78 +17 16 01.8 V D29
2023-02-20 13:54:11 C 09 47 52.03 +17 15 13.7 V D29
2023-02-20 14:14:33 C 09 47 47.29 +17 14 25.5 V D29
2023-02-21 07:48:49 C 09 43 44.571 +16 31 43.21 V U68
2023-02-21 07:53:38 C 09 43 43.427 +16 31 31.32 V U68
2023-02-21 08:18:58 C 09 43 37.382 +16 30 28.36 V U68
2023-02-21 08:23:47 C 09 43 36.238 +16 30 16.49 V U68
2023-02-21 13:08:45 C 09 42 31.14 +16 18 25.7 V D29
2023-02-21 13:29:07 C 09 42 26.30 +16 17 35.1 V D29
2023-02-21 13:49:28 C 09 42 21.40 +16 16 44.2 V D29
2023-02-22 04:32:43 C 09 38 52.454 +15 39 37.58 V W68
2023-02-22 04:48:19 C 09 38 48.626 +15 38 57.41 V W68
2023-02-22 04:53:30 C 09 38 47.371 +15 38 43.55 V W68
2023-02-22 05:04:32 C 09 38 44.662 +15 38 14.93 V W68
2023-02-25 03:46:40 B 09 21 20.90 +12 20 10.9 V H89
2023-02-25 05:03:44 B 09 21 00.83 +12 16 20.9 V H89
2023-02-25 06:19:51 B 09 20 41.06 +12 12 32.4 V H89
2023-02-25 11:42:16 C 09 19 18.557 +11 56 32.03 V T05
2023-02-25 11:46:50 C 09 19 17.405 +11 56 18.06 V T05
2023-02-25 12:01:48 C 09 19 13.454 +11 55 32.45 V T05
2023-02-25 12:12:54 C 09 19 10.538 +11 54 58.72 V T05
2023-02-26 04:18:00 C 09 15 03.379 +11 06 00.18 V W68
2023-02-26 04:22:32 C 09 15 02.191 +11 05 46.18 V W68
2023-02-26 04:30:24 C 09 15 00.091 +11 05 21.52 V W68