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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6058244775070727 4.08e-05  
a 3.374407307819108 0.00038387 au
q 1.330108763663549 1.3658e-05 au
i 9.348108170728441 0.00041211 deg
node 291.1980878774535 0.00021158 deg
peri 182.455771459927 0.00071363 deg
M 69.58741375454555 0.074734 deg
tp 2458562.854087567743
(2019-Mar-20.35408757)
0.39534 TDB
period 2264.095185824045
6.20
0.38634
0.001058
d
yr
n .1590039156719348 2.7132e-05 deg/d
Q 5.418705851974666 0.00061643 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .28047  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-07 15:57:22  

Additional Information
 Earth MOID = .346721 au 
 Jupiter MOID = .1418 au 
 T_jup = 2.806 
[ 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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