2018 CU1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5665286636 ± 2.68e-08
Semi-major axis (a)1.9116392221 AU ± 5.87e-09
Inclination (i)19.66256468° ± 1.33e-05
Long. of Asc. Node (Ω)341.40706008° ± 5.65e-06
Arg. of Perihelion (ω)99.07239159° ± 9.53e-06
Mean Anomaly (M)354.88365747° ± 5.42e-06
Mean Motion (n)0.3729094399°/day ± 1.72e-09
Perihelion dist (q)0.82864081 AU ± 5.13e-08
Aphelion dist (Q)2.99463764 AU ± 5.21e-08
Orbital Period2.64307142 yr ± 1.22e-08
Physical Parameters
H (abs. magnitude)21.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.368″
Uncertainty0
Orbit TypeApollo
MOID0.111050 AU
Observations Used180
Oppositions4
Arc Total2018-2025
First Observation Used2018-02-07
Last Observation Used2025-11-02
Observations (184)
Date Type RA Dec Mag Band Observatory
2018-02-07 12:04:37 C 17 58 04.18 +64 26 20.6 U 703
2018-02-07 12:11:45 C 17 57 56.38 +64 26 51.8 U 703
2018-02-07 12:18:54 C 17 57 48.30 +64 27 21.7 U 703
2018-02-07 12:26:02 C 17 57 40.87 +64 27 51.2 U 703
2018-02-07 12:58:03 C 17 57 05.38 +64 30 02.9 U 703
2018-02-07 13:04:41 C 17 56 57.57 +64 30 31.7 U 703
2018-02-07 22:21:52 C 17 46 28.62 +65 06 15.9 q C42
2018-02-07 22:42:01 C 17 46 04.38 +65 07 36.0 q C42
2018-02-07 22:44:57 C 17 46 00.97 +65 07 47.5 q C42
2018-02-08 12:33:14 C 17 28 52.24 +65 57 53.5 U I52
2018-02-08 12:33:30 C 17 28 51.76 +65 57 54.6 U I52
2018-02-08 12:33:46 C 17 28 51.40 +65 57 55.2 U I52
2018-02-08 12:34:02 C 17 28 51.05 +65 57 56.5 U I52
2018-02-09 12:29:35 C 16 54 41.23 +67 09 10.4 U I52
2018-02-09 12:29:51 C 16 54 40.83 +67 09 10.8 U I52
2018-02-09 12:30:06 C 16 54 40.50 +67 09 11.8 U I52
2018-02-09 12:30:23 C 16 54 40.05 +67 09 12.2 U I52
2018-02-10 01:38:18 C 16 33 35.54 +67 36 29.0 19.1 U 104
2018-02-10 01:42:33 C 16 33 28.34 +67 36 37.7 19.1 U 104
2018-02-10 01:46:49 C 16 33 21.19 +67 36 46.0 19.0 U 104
2018-02-10 02:46:20 C 16 31 40.39 +67 38 25.9 U J95
2018-02-10 02:49:40 C 16 31 34.71 +67 38 32.1 U J95
2018-02-10 02:53:02 C 16 31 29.05 +67 38 38.1 U J95
2018-02-10 03:34:59 C 16 30 17.01 +67 40 08.2 S L01
2018-02-10 03:37:46 C 16 30 12.22 +67 40 13.3 S L01
2018-02-10 03:38:29 C 16 30 11.03 +67 40 15.0 S L01
2018-02-10 03:39:11 C 16 30 09.79 +67 40 15.8 S L01
2018-02-10 03:39:51 C 16 30 08.59 +67 40 16.8 S L01
2018-02-10 03:40:33 C 16 30 07.48 +67 40 17.9 S L01
2018-02-13 23:57:27 C 13 43 46.95 +64 44 33.8 q A17
2018-02-14 00:09:33 C 13 43 27.16 +64 43 27.7 q A17
2018-02-14 00:31:12 C 13 42 51.72 +64 41 28.3 q A17
2018-02-14 17:26:06 C 13 16 58.46 +62 54 33.5 q K61
2018-02-14 17:26:41 C 13 16 57.62 +62 54 29.7 q K61
2018-02-14 17:27:17 C 13 16 56.78 +62 54 25.7 q K61
2018-02-16 00:11:19 C 12 37 10.59 +59 01 16.1 U Z80
2018-02-16 00:18:59 C 12 37 01.65 +59 00 13.7 U Z80
2018-02-16 00:28:44 C 12 36 50.26 +58 58 52.5 U Z80
2018-02-21 19:58:54 C 11 00 38.65 +37 42 04.8 q C23
2018-02-21 20:02:08 C 11 00 37.50 +37 41 38.8 q C23
2018-02-21 20:06:27 C 11 00 35.60 +37 41 00.3 q C23
2018-02-21 20:10:45 C 11 00 33.94 +37 40 23.0 q C23
2018-02-21 22:03:30 C 10 59 48.79 +37 24 28.0 q K61
2018-02-21 22:04:17 C 10 59 48.47 +37 24 21.1 q K61
2018-02-21 22:04:51 C 10 59 48.25 +37 24 16.3 q K61
2018-02-21 22:05:11 C 10 59 48.12 +37 24 13.5 q K61
2018-02-21 22:08:43 n 10 59 47.58 +37 23 41.7 17.6 U Z43
2018-02-21 22:40:50 n 10 59 34.92 +37 19 07.6 17.8 U Z43
2018-02-21 23:11:06 n 10 59 22.97 +37 14 49.9 18.0 U Z43
2018-02-21 23:41:25 n 10 59 10.76 +37 10 31.1 18.0 U Z43