2018 CM2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4040889308 ± 7.75e-06
Semi-major axis (a)1.6865163816 AU ± 2.27e-05
Inclination (i)3.43160435° ± 5.82e-05
Long. of Asc. Node (Ω)36.73912171° ± 1.01e-04
Arg. of Perihelion (ω)65.11664496° ± 7.67e-05
Mean Anomaly (M)214.81717849° ± 2.61e-02
Mean Motion (n)0.4500144199°/day ± 9.08e-06
Perihelion dist (q)1.00501378 AU ± 1.88e-05
Aphelion dist (Q)2.36801898 AU ± 3.44e-05
Orbital Period2.19021045 yr ± 4.42e-05
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.203″
Uncertainty2
Orbit TypeApollo
MOID0.054907 AU
Observations Used35
Oppositions1
Arc Total2017-2018
First Observation Used2017-11-22
Last Observation Used2018-03-07
Observations (37)
Date Type RA Dec Mag Band Observatory
2017-11-22 04:59:56 C 00 54 43.840 +13 51 48.53 L F51
2017-11-22 05:01:01 C 00 54 43.771 +13 51 49.55 L F51
2017-11-22 05:15:36 C 00 54 42.558 +13 52 03.29 L F51
2017-11-22 05:32:15 C 00 54 41.203 +13 52 18.31 L F51
2017-11-22 05:46:47 C 00 54 39.995 +13 52 31.95 L F51
2017-11-22 05:47:51 C 00 54 39.908 +13 52 32.73 L F51
2017-12-12 06:52:00 C 00 30 01.928 +25 27 57.49 U F51
2017-12-12 07:22:57 C 00 30 00.226 +25 29 01.89 U F51
2017-12-25 05:07:32 C 00 24 20.298 +40 18 06.34 U F51
2017-12-25 05:24:31 C 00 24 19.643 +40 19 09.37 U F51
2017-12-25 05:58:17 C 00 24 18.404 +40 21 14.03 U F51
2018-01-30 12:23:30 C 11 20 08.162 +57 37 58.05 U F51
2018-01-30 12:41:15 C 11 20 07.715 +57 36 39.42 U F51
2018-01-30 12:58:57 C 11 20 07.320 +57 35 20.67 U F51
2018-01-30 13:16:31 C 11 20 07.002 +57 34 01.24 U F51
2018-02-08 08:14:36 C 11 20 29.25 +44 19 49.4 U G96
2018-02-08 08:22:12 C 11 20 28.90 +44 19 26.4 U G96
2018-02-08 08:29:49 C 11 20 28.53 +44 19 02.7 U G96
2018-02-08 08:37:24 C 11 20 28.23 +44 18 39.4 U G96
2018-02-08 09:37:40 C 11 20 25.53 +44 15 32.5 U I52
2018-02-08 09:47:28 C 11 20 25.07 +44 15 01.8 U I52
2018-02-08 09:50:56 C 11 20 24.93 +44 14 50.9 U I52
2018-02-08 09:52:44 C 11 20 24.85 +44 14 45.1 U I52
2018-02-08 09:56:19 C 11 20 24.69 +44 14 33.7 U I52
2018-02-09 06:15:22 C 11 20 08.84 +43 11 59.0 U I52
2018-02-09 06:16:28 C 11 20 08.82 +43 11 55.6 U I52
2018-02-09 06:19:03 C 11 20 08.71 +43 11 48.3 U I52
2018-02-09 06:20:08 C 11 20 08.67 +43 11 44.9 U I52
2018-02-09 09:10:58 C 11 20 00.60 +43 03 27.9 o 711
2018-02-09 09:15:44 C 11 20 00.37 +43 03 14.7 o 711
2018-02-09 09:20:30 C 11 20 00.17 +43 02 59.8 o 711
2018-03-06 05:35:11 C 11 05 14.67 +23 22 14.0 u H21
2018-03-06 05:59:34 C 11 05 13.93 +23 21 42.7 u H21
2018-03-06 06:25:01 C 11 05 13.22 +23 21 09.6 u H21
2018-03-07 08:10:34 C 11 04 47.213 +22 48 35.77 U F51
2018-03-07 08:44:04 C 11 04 46.291 +22 47 55.27 U F51
2018-03-07 09:00:50 C 11 04 45.814 +22 47 34.50 U F51