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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2234754591296923 6.9937e-08  
a 2.402910246136759 2.0691e-08 AU
q 1.865918775633905 1.6239e-07 AU
i 6.388730836811815 7.4623e-06 deg
node 68.26544064099278 7.3795e-05 deg
peri 19.35074584931834 7.7448e-05 deg
M 53.08073891449872 2.5253e-05 deg
tp 2456799.896174891927
(2014-May-22.39617489)
9.3831e-05 JED
period 1360.519437290287
3.72
1.7572e-05
4.811e-08
d
yr
n .2646048194041264 3.4176e-09 deg/d
Q 2.939901716639614 2.5314e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      8564 days (23.45 yr)  
   first obs. used      1991-12-04  
   last obs. used      2015-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55321  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:43:08  

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 15.0 mag n/a MPO337645  

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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