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JPL Small-Body Database Browser
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382185 (2012 KF18)
Classification: Mars-crossing Asteroid          SPK-ID: 2382185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365863724448715 1.9216e-07  
a 1.848084390000059 1.2478e-08 au
q 1.595661247197958 3.5633e-07 au
i 22.64197846599005 1.7066e-05 deg
node 230.4690274942307 1.9134e-05 deg
peri 247.8178958746304 7.7005e-05 deg
M 24.86120146659759 7.1859e-05 deg
tp 2458537.127515015879
(2019-Feb-22.62751502)
0.00018307 TDB
period 917.6585703203286
2.51
9.2935e-06
2.544e-08
d
yr
n .3923027710342575 3.973e-09 deg/d
Q 2.10050753280216 1.4182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      4267 days (11.68 yr)  
   first obs. used      2007-05-18  
   last obs. used      2019-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:42:13  

Additional Information
 Earth MOID = .695091 au 
 Jupiter MOID = 3.17426 au 
 T_jup = 3.905 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO418951  

382185 (2012 KF18)          Discovered 2007-May-18 by PMO NEO Survey Program at XuYi
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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