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JPL Small-Body Database Browser
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442783 (2012 XU136)
Classification: Main-belt Asteroid          SPK-ID: 2442783
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057911773808455 1.3455e-07  
a 2.265320111700268 4.7791e-08 au
q 1.799137218768961 3.3356e-07 au
i 3.525596012884868 1.1223e-05 deg
node 287.5427068957875 0.00015389 deg
peri 77.63954650758731 0.00016164 deg
M 1.497240460599321 4.5301e-05 deg
tp 2458595.320571384090
(2019-Apr-21.82057138)		 0.0001566 TDB
period 1245.353936655648
3.41		 3.9409e-05
1.079e-07		 d
yr
n .289074446551931 9.1478e-09 deg/d
Q 2.731503004631575 5.7626e-08 au
   Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      4640 days (12.70 yr)  
   first obs. used      2005-09-30  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:43  

Additional Information
 Earth MOID = .800387 au 
 Jupiter MOID = 2.74115 au 
 T_jup = 3.586 
[ 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 18.1   n/a MPO456097  

442783 (2012 XU136)          Discovered 2005-Sep-30 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XU136 = 2005 UW350 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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