2012 KO18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6615712292
Semi-major axis (a)2.2153398183 AU
Inclination (i)5.75536511°
Long. of Asc. Node (Ω)220.83652558°
Arg. of Perihelion (ω)95.54926871° ± 6.00e+00
Mean Anomaly (M)17.66394521°
Mean Motion (n)0.2989111800°/day
Perihelion dist (q)0.74973390 AU
Aphelion dist (Q)3.68095510 AU
Orbital Period3.29732620 yr
Physical Parameters
H (abs. magnitude)22.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.237″
Uncertainty
Orbit TypeApollo
MOID0.027989 AU
Observations Used62
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-06-03
Observations (71)
Date Type RA Dec Mag Band Observatory
2012-05-28 22:21:17 C 12 43 39.15 +22 54 39.0 t 204
2012-05-28 22:33:30 C 12 43 32.24 +22 56 33.4 t 204
2012-05-28 23:03:40 C 12 43 15.12 +23 01 15.5 u 203
2012-05-29 02:32:39 C 12 41 21.75 +23 34 33.4 u H21
2012-05-29 02:37:34 C 12 41 18.87 +23 35 19.7 u H21
2012-05-29 02:42:19 C 12 41 16.07 +23 36 05.1 u H21
2012-05-29 20:44:10 C 12 30 32.20 +26 31 21.9 u 204
2012-05-29 20:59:32 C 12 30 22.21 +26 33 53.6 u 204
2012-05-29 21:15:06 C 12 30 12.18 +26 36 28.0 u 204
2012-05-30 02:19:11 C 12 26 59.84 +27 27 19.2 u H21
2012-05-30 02:22:24 C 12 26 57.67 +27 27 51.4 u H21
2012-05-30 02:25:34 C 12 26 55.52 +27 28 23.0 u H21
2012-05-31 02:11:14 C 12 10 23.35 +31 31 18.5 u H21
2012-05-31 02:15:20 C 12 10 20.16 +31 32 00.8 u H21
2012-05-31 02:19:37 C 12 10 16.84 +31 32 44.9 u H21
2012-05-31 02:23:39 C 12 10 13.70 +31 33 26.5 u H21
2012-05-31 02:27:43 C 12 10 10.58 +31 34 08.5 u H21
2012-05-31 02:31:46 C 12 10 07.42 +31 34 50.5 u H21
2012-06-03 03:07:31 C 11 02 24.87 +43 47 18.4 u H21
2012-06-03 03:18:00 C 11 02 12.80 +43 48 52.8 u H21
2012-06-03 03:29:03 C 11 02 00.03 +43 50 32.5 u H21