2012 KN18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6274579803 ± 2.00e+00
Semi-major axis (a)2.7125733000 AU ± 3.00e+00
Inclination (i)2.19134269° ± 4.00e+00
Long. of Asc. Node (Ω)176.97594055° ± 5.00e+00
Arg. of Perihelion (ω)104.56430935° ± 6.00e+00
Mean Anomaly (M)0.40385534° ± 2.39e-02
Mean Motion (n)0.2206126500°/day ± 3.66e-01
Perihelion dist (q)1.01054750 AU ± 5.54e+00
Aphelion dist (Q)4.41461110 AU ± 7.30e+00
Orbital Period4.46759360 yr ± 7.41e+00
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.473″
Uncertainty2
Orbit TypeAmor
MOID0.034490 AU
Observations Used66
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-06-06
Observations (66)
Date Type RA Dec Mag Band Observatory
2012-05-31 04:05:35 C 16 28 20.53 +23 54 02.3 u H21
2012-05-31 04:09:35 C 16 28 23.33 +23 54 34.2 u H21
2012-05-31 04:13:34 C 16 28 26.08 +23 55 05.8 u H21
2012-06-02 06:12:02 C 17 12 54.90 +30 59 43.0 u H21
2012-06-02 06:21:03 C 17 13 04.14 +31 01 03.0 u H21
2012-06-02 06:28:44 C 17 13 12.00 +31 02 11.0 u H21
2012-06-03 06:33:18 C 17 41 28.48 +34 34 24.0 u H21
2012-06-03 06:42:46 C 17 41 40.08 +34 35 46.1 u H21
2012-06-03 06:52:43 C 17 41 52.26 +34 37 11.9 u H21
2012-06-05 06:52:16 C 18 52 52.65 +40 40 33.8 u H21
2012-06-05 06:56:30 C 18 52 59.37 +40 40 59.6 u H21
2012-06-05 07:02:39 C 18 53 09.21 +40 41 36.8 u H21
2012-06-05 07:05:07 C 18 53 13.10 +40 41 51.9 u H21
2012-06-06 07:19:45 C 19 34 40.17 +42 38 32.2 u H21
2012-06-06 07:31:31 C 19 34 59.99 +42 39 15.9 u H21
2012-06-06 07:44:07 C 19 35 21.29 +42 40 02.7 u H21