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JPL Small-Body Database Browser
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442789 (2012 XW151)
Classification: Main-belt Asteroid          SPK-ID: 2442789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149865837380267 5.3255e-08  
a 2.415849020528361 2.5918e-08 au
q 2.05379578408258 1.3996e-07 au
i 2.779215891077439 6.3307e-06 deg
node 124.92977475575 0.00016778 deg
peri 314.6749182290376 0.00017206 deg
M 10.61312259777012 3.528e-05 deg
tp 2458960.066271444797
(2020-Apr-20.56627144)
0.00013435 TDB
period 1371.523050429231
3.76
2.2071e-05
6.043e-08
d
yr
n .262481917374509 4.224e-09 deg/d
Q 2.777902256974142 2.9802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4044 days (11.07 yr)  
   first obs. used      2008-11-01  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59979  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:11:53  

Additional Information
 Earth MOID = 1.07061 au 
 Jupiter MOID = 2.44793 au 
 T_jup = 3.500 
[ 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 17.9   n/a MPO503572  

442789 (2012 XW151)          Discovered 2008-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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