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48479 (1991 XF)
Classification: Main-belt Asteroid          SPK-ID: 2048479
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2234754599260732 7.0467e-08  
a 2.402910245874018 2.1159e-08 AU
q 1.865918773516248 1.6418e-07 AU
i 6.388728166354123 7.7015e-06 deg
node 68.2654143700467 7.6219e-05 deg
peri 19.35077192159601 7.9768e-05 deg
M 53.08073906169116 2.5255e-05 deg
tp 2456799.896174368556
(2014-May-22.39617437)
9.3844e-05 JED
period 1360.519437067142
3.72
1.797e-05
4.92e-08
d
yr
n .2646048194475254 3.4949e-09 deg/d
Q 2.939901718231787 2.5887e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      8515 days (23.31 yr)  
   first obs. used      1991-12-04  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5695  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:13:07  

Additional Information
 Earth MOID = .883219 AU 
 T_jup = 3.482 
[ 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 14.9 mag n/a MPO263742  

48479 (1991 XF)          Discovered 1991-Dec-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 XF = 2000 EQ96 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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