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48704 (1996 JR2)
Classification: Main-belt Asteroid          SPK-ID: 2048704
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2589335086912302 1.1405e-07  
a 2.74926910687725 2.5517e-08 AU
q 2.037391210697119 3.1841e-07 AU
i 16.62661322758898 1.0593e-05 deg
node 42.50605540729094 3.1528e-05 deg
peri 166.8462725589108 3.5809e-05 deg
M 344.0566589998641 2.1373e-05 deg
tp 2456874.239661404397
(2014-Aug-04.73966140)
9.9304e-05 JED
period 1665.038595445997
4.56
2.3181e-05
6.347e-08
d
yr
n .2162112043436269 3.0101e-09 deg/d
Q 3.461147003057381 3.2124e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      16341 days (44.74 yr)  
   first obs. used      1969-06-12  
   last obs. used      2014-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54498  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:49:52  

Additional Information
 Earth MOID = 1.03476 AU 
 T_jup = 3.238 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO257195  

48704 (1996 JR2)          Discovered 1996-May-14 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 JR2 = 1969 LK = 2000 BA5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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