2018 CR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4940753085 ± 5.76e-08
Semi-major axis (a)2.1463631148 AU ± 5.36e-08
Inclination (i)35.91560159° ± 1.78e-05
Long. of Asc. Node (Ω)328.13542803° ± 7.50e-06
Arg. of Perihelion (ω)111.48118165° ± 1.98e-05
Mean Anomaly (M)188.10798199° ± 3.22e-05
Mean Motion (n)0.3134422106°/day ± 1.17e-08
Perihelion dist (q)1.08589810 AU ± 1.27e-07
Aphelion dist (Q)3.20682813 AU ± 1.47e-07
Orbital Period3.14452314 yr ± 1.18e-07
Physical Parameters
H (abs. magnitude)20.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.307″
Uncertainty0
Orbit TypeAmor
MOID0.317007 AU
Observations Used105
Oppositions3
Arc Total2015-2020
First Observation Used2015-01-20
Last Observation Used2020-08-26
Observations (106)
Date Type RA Dec Mag Band Observatory
2018-02-07 11:38:11 C 09 11 50.82 +57 51 52.0 U I52
2018-02-07 19:29:01 C 09 09 33.38 +57 14 04.8 q C95
2018-02-07 19:36:10 C 09 09 31.22 +57 13 30.8 q C95
2018-02-07 20:35:09 C 09 09 10.23 +57 08 50.9 q C42
2018-02-07 21:03:01 C 09 09 01.78 +57 06 34.7 q C42
2018-02-08 02:02:04 C 09 07 38.84 +56 42 26.1 q H36
2018-02-08 02:03:12 C 09 07 38.50 +56 42 20.4 q H36
2018-02-08 02:11:13 C 09 07 36.18 +56 41 41.4 q H36
2018-02-08 03:45:44 C 09 07 09.03 +56 34 07.9 U I52
2018-02-08 03:46:05 C 09 07 08.91 +56 34 06.7 U I52
2018-02-08 03:46:26 C 09 07 08.75 +56 34 04.7 U I52
2018-02-08 03:46:48 C 09 07 08.66 +56 34 03.1 U I52
2018-02-08 05:10:44 C 09 06 43.90 +56 27 22.3 o 711
2018-02-08 05:14:37 C 09 06 42.73 +56 27 03.3 o 711
2018-02-08 05:18:29 C 09 06 41.61 +56 26 44.7 o 711
2018-02-09 03:33:16 C 09 00 43.00 +54 37 59.0 U H01
2018-02-09 03:38:35 C 09 00 41.74 +54 37 33.0 U I52
2018-02-09 03:41:45 C 09 00 40.85 +54 37 17.2 U I52
2018-02-09 03:44:56 C 09 00 40.09 +54 37 01.8 U I52
2018-02-09 03:45:17 C 09 00 39.93 +54 37 00.2 U I52
2018-02-09 03:47:36 C 09 00 39.22 +54 36 49.4 U H01
2018-02-09 03:57:48 C 09 00 36.54 +54 36 00.0 U H01
2018-02-09 04:03:15 C 09 00 35.10 +54 35 33.5 U H01
2018-02-09 06:16:05 C 08 59 59.94 +54 24 47.2 o 711
2018-02-09 06:20:23 C 08 59 58.79 +54 24 26.0 o 711
2018-02-09 06:24:50 C 08 59 57.64 +54 24 04.8 o 711
2018-02-10 00:25:56 C 08 55 35.05 +52 55 06.7 U J95
2018-02-10 00:28:51 C 08 55 34.26 +52 54 52.7 U J95
2018-02-10 00:32:14 C 08 55 33.48 +52 54 35.6 U J95
2018-02-10 03:22:31 C 08 54 56.65 +52 40 36.2 U I52
2018-02-10 03:23:41 C 08 54 56.28 +52 40 30.2 U I52
2018-02-10 03:24:02 C 08 54 56.16 +52 40 28.1 U I52
2018-02-10 03:25:48 C 08 54 55.78 +52 40 19.7 U I52
2018-02-14 22:07:24 C 08 34 16.27 +43 18 20.3 U 204
2018-02-14 22:20:10 C 08 34 14.40 +43 17 19.6 U 204
2018-02-14 22:33:17 C 08 34 12.50 +43 16 16.7 U 204
2018-02-25 03:04:15 C 08 13 38.21 +26 11 17.1 U I52
2018-02-25 03:05:41 C 08 13 38.16 +26 11 12.7 U I52
2018-02-25 03:11:23 C 08 13 37.83 +26 10 52.3 U I52
2018-02-25 03:12:42 C 08 13 37.82 +26 10 48.9 U I52
2018-03-07 02:36:53 C 08 08 15.68 +14 42 36.8 U I52
2018-03-07 02:38:41 C 08 08 15.62 +14 42 32.7 U I52
2018-03-07 02:46:07 C 08 08 15.57 +14 42 15.4 U I52
2018-03-07 02:51:06 C 08 08 15.52 +14 42 04.1 U I52
2018-03-09 06:22:26 C 08 08 09.19 +12 48 48.4 o 691
2018-03-09 06:37:16 C 08 08 09.10 +12 48 16.6 o 691
2018-03-09 06:52:07 C 08 08 09.11 +12 47 46.4 o 691
2018-03-12 02:54:40 C 08 08 28.35 +10 33 29.2 o 291
2018-03-12 03:00:26 C 08 08 28.43 +10 33 19.9 o 291
2018-03-12 03:06:13 C 08 08 28.41 +10 33 08.2 o 291