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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2589981997787448 1.0755e-07  
a 2.749525410871858 2.8853e-08 AU
q 2.037403279210133 3.0143e-07 AU
i 16.62612944286117 9.3113e-06 deg
node 42.50539830203657 2.8949e-05 deg
peri 166.8625786611558 3.307e-05 deg
M 27.28584064405796 1.7984e-05 deg
tp 2456874.282413589884
(2014-Aug-04.78241359)
8.2583e-05 JED
period 1665.271438779621
4.56
2.6213e-05
7.177e-08
d
yr
n .2161809730333349 3.4029e-09 deg/d
Q 3.461647542533583 3.6326e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      16445 days (45.02 yr)  
   first obs. used      1969-06-12  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51786  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:13:20  

Additional Information
 Earth MOID = 1.0359 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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