2012 KM18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2989245000
Semi-major axis (a)1.7004742000 AU
Inclination (i)6.14354000°
Long. of Asc. Node (Ω)218.99043000°
Arg. of Perihelion (ω)23.72153000°
Mean Anomaly (M)27.57444000°
Mean Motion (n)0.4444766900°/day
Perihelion dist (q)1.19216080 AU
Aphelion dist (Q)2.20878760 AU
Orbital Period2.21745630 yr
Physical Parameters
H (abs. magnitude)23.48
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.890″
Uncertainty6
Orbit TypeAmor
MOID0.184495 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-06-22
Observations (28)
Date Type RA Dec Mag Band Observatory
2012-05-21 05:58:24 C 13 38 49.81 -01 00 58.6 r G96
2012-05-21 06:09:17 C 13 38 50.60 -01 00 50.8 r G96
2012-05-21 06:20:08 C 13 38 51.36 -01 00 41.9 r G96
2012-05-21 06:30:58 C 13 38 52.11 -01 00 33.6 r G96
2012-05-21 06:42:51 C 13 38 52.94 -01 00 25.0 r G96
2012-05-21 06:43:56 C 13 38 53.01 -01 00 24.0 r G96
2012-05-21 06:46:06 C 13 38 53.16 -01 00 22.8 r G96
2012-05-23 02:40:06 C 13 42 30.96 -00 28 54.1 u H21
2012-05-23 02:58:17 C 13 42 32.35 -00 28 41.4 u H21
2012-05-23 03:17:24 C 13 42 33.77 -00 28 27.9 u H21
2012-05-24 02:47:24 C 13 44 33.83 -00 12 36.3 u H21
2012-05-24 03:05:24 C 13 44 35.24 -00 12 24.4 u H21
2012-05-24 03:24:58 C 13 44 36.72 -00 12 11.4 u H21
2012-05-27 03:55:54 C 13 51 03.01 +00 32 12.3 u H21
2012-05-27 04:20:09 C 13 51 04.99 +00 32 26.6 u H21
2012-05-27 04:44:23 C 13 51 07.03 +00 32 40.3 u H21
2012-05-30 04:59:05 C 13 57 55.97 +01 09 57.3 o 291
2012-05-30 05:10:33 C 13 57 56.95 +01 10 02.6 o 291
2012-05-30 05:22:02 C 13 57 58.04 +01 10 07.4 o 291
2012-06-11 03:27:42 C 14 27 48.32 +02 29 51.6 u H21
2012-06-11 03:49:41 C 14 27 50.56 +02 29 54.0 u H21
2012-06-11 04:12:20 C 14 27 52.85 +02 29 56.7 u H21
2012-06-15 03:06:50 C 14 38 29.72 +02 33 43.7 u H21
2012-06-15 03:34:39 C 14 38 32.68 +02 33 43.3 u H21
2012-06-15 04:03:07 C 14 38 35.69 +02 33 42.5 u H21
2012-06-22 03:10:08 C 14 57 48.29 +02 15 56.9 u H21
2012-06-22 03:42:53 C 14 57 51.87 +02 15 50.9 u H21
2012-06-22 04:15:01 C 14 57 55.36 +02 15 45.1 u H21