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(2012 XK145)
Classification: Outer Main-belt Asteroid          SPK-ID: 3621575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6052405814533643 4.2341e-05  
a 3.375732935135861 0.00037939 au
q 1.33260237064296 6.8784e-06 au
i 9.346722571528666 0.0004172 deg
node 291.2023127120144 0.00020028 deg
peri 182.4985266034399 0.00079448 deg
M 101.3901344114218 0.080058 deg
tp 2458562.466111751205
(2019-Mar-19.96611175)
0.39623 TDB
period 2265.429482887545
6.20
0.38191
0.001046
d
yr
n .158910265236391 2.6789e-05 deg/d
Q 5.418863499628761 0.00060901 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      81 days  
   first obs. used      2012-12-13  
   last obs. used      2013-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .269  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:22:48  

Additional Information
 Earth MOID = .349104 au 
 Jupiter MOID = .141367 au 
 T_jup = 2.807 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.8   n/a MPO258434  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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