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JPL Small-Body Database Browser
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442762 (2012 XJ51)
Classification: Main-belt Asteroid          SPK-ID: 2442762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02680350993341581 7.6051e-08  
a 2.374288962069516 3.4244e-08 au
q 2.310649684289886 1.8936e-07 au
i 13.8521699632584 7.0999e-06 deg
node 67.20551077261031 3.3451e-05 deg
peri 148.4143489171429 0.000163 deg
M 124.800089432831 0.00016465 deg
tp 2458137.254528072972
(2018-Jan-18.75452807)
0.00060572 TDB
period 1336.284057580639
3.66
2.891e-05
7.915e-08
d
yr
n .2694037977612222 5.8284e-09 deg/d
Q 2.437928239849145 3.5162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6053 days (16.57 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:01  

Additional Information
 Earth MOID = 1.30452 au 
 Jupiter MOID = 2.56189 au 
 T_jup = 3.503 
[ 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 17.0   n/a MPO353535  

442762 (2012 XJ51)          Discovered 2012-Nov-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XJ51 = 2014 GH38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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