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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2234754714535457 7.3455e-08  
a 2.40291024044346 2.3438e-08 AU
q 1.865918741599804 1.7401e-07 AU
i 6.388723671307092 8.7084e-06 deg
node 68.26538558399723 8.0337e-05 deg
peri 19.35080391483323 8.3818e-05 deg
M 53.08073942661512 2.5264e-05 deg
tp 2456799.896173669472
(2014-May-22.39617367)
9.3909e-05 JED
period 1360.519432454997
3.72
1.9905e-05
5.45e-08
d
yr
n .2646048203445326 3.8714e-09 deg/d
Q 2.939901739287115 2.8675e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      8451 days (23.14 yr)  
   first obs. used      1991-12-04  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57724  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:04:22  

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 (399)
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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