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JPL Small-Body Database Browser
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392987 (2012 XJ64)
Classification: Main-belt Asteroid          SPK-ID: 2392987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025945816188625 6.3671e-08  
a 2.86347525265944 4.6652e-08 au
q 2.569698207136879 1.7207e-07 au
i 6.225091574379494 9.0629e-06 deg
node 156.467019015482 8.3682e-05 deg
peri 316.2824888358759 0.00011708 deg
M 81.05469619768091 8.5126e-05 deg
tp 2458202.012906585336
(2018-Mar-24.51290659)
0.00041245 TDB
period 1769.858630762265
4.85
4.3252e-05
1.184e-07
d
yr
n .2034060764756961 4.9709e-09 deg/d
Q 3.157252298182002 5.1438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5564 days (15.23 yr)  
   first obs. used      2004-02-14  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:55:50  

Additional Information
 Earth MOID = 1.59065 au 
 Jupiter MOID = 1.93403 au 
 T_jup = 3.284 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO434458  

392987 (2012 XJ64)          Discovered 2004-Feb-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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