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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2589981987448031 1.0727e-07  
a 2.749525410004774 2.8817e-08 AU
q 2.037403281410472 3.0062e-07 AU
i 16.62612972567199 9.298e-06 deg
node 42.50539865908435 2.8935e-05 deg
peri 166.8625780284513 3.3057e-05 deg
M 27.28584122775349 1.796e-05 deg
tp 2456874.282410949557
(2014-Aug-04.78241095)
8.2478e-05 JED
period 1665.271437991887
4.56
2.618e-05
7.168e-08
d
yr
n .2161809731355964 3.3986e-09 deg/d
Q 3.461647538599077 3.6281e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      16774 days (45.92 yr)  
   first obs. used      1969-06-12  
   last obs. used      2015-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5101  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:43:38  

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
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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