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JPL Small-Body Database Browser
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344962 (2004 XR11)
Classification: Main-belt Asteroid          SPK-ID: 2344962
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027397366812148 1.1539e-07  
a 2.523740759662428 2.3661e-08 au
q 2.264452298563061 2.9303e-07 au
i 1.355472034382277 5.9727e-06 deg
node 300.6866261163075 0.00033896 deg
peri 87.14420445894376 0.00034053 deg
M 250.952455740068 3.3286e-05 deg
tp 2459044.087121166775
(2020-Jul-13.58712117)
0.00013633 TDB
period 1464.419622686683
4.01
2.0594e-05
5.638e-08
d
yr
n .2458311773639918 3.4571e-09 deg/d
Q 2.783029220761795 2.6091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6346 days (17.37 yr)  
   first obs. used      2000-11-29  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54735  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:29:30  

Additional Information
 Earth MOID = 1.26871 au 
 Jupiter MOID = 2.62464 au 
 T_jup = 3.447 
[ 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 16.6   n/a MPO413346  

344962 (2004 XR11)          Discovered 2004-Dec-07 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 XR11 = 2008 WC112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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