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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2591676399144278 8.4529e-08  
a 2.750129673261376 2.7241e-08 au
q 2.037385056383588 2.3412e-07 au
i 16.62601157235189 8.49e-06 deg
node 42.49317925122768 2.8907e-05 deg
peri 166.9090349935636 3.2963e-05 deg
M 113.6892314399234 1.7673e-05 deg
tp 2456874.428208960355
(2014-Aug-04.92820896)
7.9638e-05 JED
period 1665.820433260198
4.56
2.4751e-05
6.776e-08
d
yr
n .2161097275625558 3.211e-09 deg/d
Q 3.462874290139163 3.4301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      16900 days (46.27 yr)  
   first obs. used      1969-06-12  
   last obs. used      2015-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52941  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 14:57:07  

Additional Information
 Earth MOID = 1.03394 au 
 Jupiter MOID = 1.5104 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 13.7 mag n/a MPO347858  

48704 (1996 JR2)          Discovered 1996-May-14 by BAO Schmidt CCD Asteroid Program at Xinglong
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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