808521 (2018 CX13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4751300878 ± 5.42e-08
Semi-major axis (a)1.4197472346 AU ± 9.31e-09
Inclination (i)28.27224412° ± 7.20e-06
Long. of Asc. Node (Ω)124.61202165° ± 1.56e-05
Arg. of Perihelion (ω)306.42964927° ± 1.36e-05
Mean Anomaly (M)251.52394714° ± 1.60e-05
Mean Motion (n)0.5826338718°/day ± 5.73e-09
Perihelion dist (q)0.74518261 AU ± 7.72e-08
Aphelion dist (Q)2.09431186 AU ± 7.82e-08
Orbital Period1.69167350 yr ± 1.66e-08
Physical Parameters
H (abs. magnitude)19.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.108417 AU
Observations Used155
Oppositions5
Arc Total2013-2025
First Observation Used2013-01-25
Last Observation Used2025-05-29
Observations (156)
Date Type RA Dec Mag Band Observatory
2018-02-12 23:32:17 C 15 52 52.99 +31 40 40.5 q C42
2018-02-12 23:33:25 C 15 52 53.03 +31 40 42.9 q C42
2018-02-12 23:34:33 C 15 52 53.03 +31 40 45.8 q C42
2018-02-12 23:35:39 C 15 52 53.05 +31 40 48.6 q C42
2018-02-14 03:37:02 C 15 53 05.90 +32 44 51.5 S 621
2018-02-14 04:14:49 C 15 53 05.99 +32 46 17.0 S 621
2018-02-14 04:52:36 C 15 53 06.03 +32 47 42.7 S 621
2018-02-14 15:50:31 C 15 53 09.633 +33 12 26.76 V F51
2018-02-16 02:20:15 C 15 53 16.06 +34 27 42.4 S L01
2018-02-16 02:22:43 C 15 53 16.08 +34 27 48.3 S L01
2018-02-16 02:25:48 C 15 53 16.07 +34 27 54.5 S L01
2018-02-16 02:27:00 C 15 53 16.07 +34 27 57.5 S L01
2018-02-16 02:28:14 C 15 53 16.07 +34 28 00.1 S L01
2018-02-23 09:42:03 C 15 51 36.26 +40 12 43.5 U I52
2018-02-23 09:45:57 C 15 51 36.23 +40 12 51.0 U I52
2018-02-23 09:49:48 C 15 51 36.06 +40 12 57.8 U I52
2018-02-23 09:53:40 C 15 51 35.99 +40 13 04.9 U I52
2018-02-25 04:02:21 C 15 50 35.78 +41 27 02.2 U K87
2018-02-25 04:29:06 C 15 50 34.99 +41 27 48.5 U K87
2018-02-25 04:42:44 C 15 50 34.57 +41 28 12.3 U K87
2018-02-26 04:12:40 C 15 49 55.14 +42 08 00.9 U K87
2018-02-26 04:23:36 C 15 49 54.72 +42 08 19.5 U K87
2018-02-26 04:29:03 C 15 49 54.57 +42 08 28.9 U K87
2018-03-02 13:49:14 C 15 46 00.389 +44 54 58.81 U F51
2018-03-02 14:09:41 C 15 45 59.338 +44 55 29.74 U F51
2018-03-02 14:30:09 C 15 45 58.282 +44 56 00.53 U F51
2018-03-02 14:50:40 C 15 45 57.239 +44 56 31.09 U F51
2018-03-06 09:46:39 C 15 41 15.61 +47 04 23.7 u H21
2018-03-06 09:56:49 C 15 41 14.96 +47 04 37.4 u H21
2018-03-06 10:12:36 C 15 41 13.95 +47 04 58.2 u H21
2018-03-07 09:39:14 C 15 39 49.89 +47 35 37.9 U I52
2018-03-07 10:26:37 C 15 39 46.70 +47 36 40.1 U I52
2018-03-07 10:37:31 C 15 39 45.95 +47 36 54.4 U I52
2018-03-07 11:11:34 C 15 39 43.66 +47 37 39.5 U I52
2018-03-13 12:01:37 C 15 29 07.49 +50 25 22.5 U I52
2018-03-13 12:06:00 C 15 29 07.17 +50 25 26.5 U I52
2018-03-13 12:10:54 C 15 29 06.84 +50 25 32.4 U I52
2018-03-13 12:15:52 C 15 29 06.42 +50 25 36.7 U I52
2018-03-13 19:22:33 C 15 28 30.86 +50 32 53.7 q D29
2018-03-13 19:46:43 C 15 28 28.67 +50 33 17.5 q D29
2018-03-15 01:46:34 C 15 25 52.19 +51 02 50.6 U K87
2018-03-15 02:01:13 C 15 25 50.83 +51 03 04.8 U K87
2018-03-15 02:15:51 C 15 25 49.49 +51 03 19.1 U K87
2018-03-19 11:00:17 C 15 15 44.63 +52 33 36.9 U I52
2018-03-19 11:01:23 C 15 15 44.50 +52 33 37.8 U I52
2018-03-19 11:05:18 C 15 15 44.10 +52 33 40.8 U I52
2018-03-19 11:09:13 C 15 15 43.61 +52 33 43.7 U I52
2018-03-20 03:29:13 C 15 14 01.90 +52 45 51.1 U K87
2018-03-20 03:40:06 C 15 14 00.72 +52 45 58.9 U K87
2018-03-20 03:51:00 C 15 13 59.52 +52 46 06.9 U K87