2018 CR3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6476380618 ± 8.36e-01
Semi-major axis (a)1.4449014218 AU ± 2.19e+00
Inclination (i)3.13473789° ± 4.28e+00
Long. of Asc. Node (Ω)149.78690590° ± 7.39e-01
Arg. of Perihelion (ω)97.80575558° ± 5.87e+00
Mean Anomaly (M)141.17585646° ± 3.81e+03
Mean Motion (n)0.5674944300°/day ± 1.29e+00
Perihelion dist (q)0.50913260 AU ± 1.43e+00
Aphelion dist (Q)2.38060440 AU ± 3.81e+00
Orbital Period1.73677070 yr ± 3.95e+00
Physical Parameters
H (abs. magnitude)25.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.450″
Uncertainty4
Orbit TypeApollo
MOID0.177647 AU
Observations Used31
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-02-13
Observations (33)
Date Type RA Dec Mag Band Observatory
2018-02-09 06:56:23 C 08 57 49.76 +07 01 38.9 V 703
2018-02-09 07:03:53 C 08 57 45.01 +07 01 39.2 V 703
2018-02-09 07:11:23 C 08 57 40.47 +07 01 38.5 V 703
2018-02-11 08:53:30 C 08 09 37.440 +06 48 44.71 U F51
2018-02-11 09:10:41 C 08 09 09.102 +06 48 32.31 U F51
2018-02-11 09:46:11 C 08 08 10.005 +06 48 05.89 U F51
2018-02-11 22:33:52 C 07 43 56.31 +06 32 22.6 U J95
2018-02-11 22:36:28 C 07 43 50.35 +06 32 18.5 U J95
2018-02-11 22:37:42 C 07 43 47.55 +06 32 16.5 U J95
2018-02-11 22:38:54 C 07 43 44.84 +06 32 15.4 U J95
2018-02-12 01:24:55 C 07 37 32.15 +06 28 35.5 q 734
2018-02-12 01:38:54 C 07 36 57.68 +06 28 13.3 q 734
2018-02-12 01:43:54 C 07 36 45.32 +06 28 05.7 q 734
2018-02-12 01:45:34 C 07 36 41.16 +06 28 02.9 q 734
2018-02-12 04:24:37 C 07 29 54.12 +06 23 47.9 o 691
2018-02-12 04:26:11 C 07 29 49.96 +06 23 45.3 o 691
2018-02-12 04:27:46 C 07 29 45.70 +06 23 42.3 o 691
2018-02-12 10:34:04 C 07 12 13.59 +06 16 29.0 U 474
2018-02-12 10:35:01 C 07 12 10.52 +06 16 25.0 U 474
2018-02-12 10:36:54 C 07 12 04.54 +06 16 19.4 U 474
2018-02-12 10:37:50 C 07 12 01.59 +06 16 15.0 U 474
2018-02-12 10:42:57 C 07 11 45.22 +06 16 02.4 U 474
2018-02-12 10:44:50 C 07 11 39.17 +06 15 58.1 U 474
2018-02-12 21:48:28 C 06 31 05.98 +05 25 49.3 U J95
2018-02-12 21:57:14 C 06 30 27.95 +05 25 05.7 U J95
2018-02-12 22:11:51 C 06 29 24.18 +05 23 51.6 U J95
2018-02-12 22:20:08 C 06 28 47.89 +05 23 10.4 U J95
2018-02-13 18:27:56 C 04 39 24.26 +02 43 11.3 U J95
2018-02-13 18:40:51 C 04 38 00.76 +02 40 51.8 U J95
2018-02-13 18:47:30 C 04 37 17.73 +02 39 39.2 U J95
2018-02-13 18:53:31 C 04 36 38.76 +02 38 34.2 U J95
2018-02-13 19:01:08 C 04 35 49.29 +02 37 10.8 U J95
2018-02-13 19:19:37 C 04 33 49.27 +02 33 49.5 U J95