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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2233506249938613 7.4308e-08  
a 2.40290369395418 2.0939e-08 AU
q 1.866213652109456 1.7739e-07 AU
i 6.389575164103391 9.0055e-06 deg
node 68.27967904888129 8.2929e-05 deg
peri 19.39900489077326 8.6701e-05 deg
M .1239699621177082 2.5477e-05 deg
tp 2456800.031492074328
(2014-May-22.53149207)
9.6278e-05 JED
period 1360.513872559544
3.72
1.7784e-05
4.869e-08
d
yr
n .2646059016823765 3.4587e-09 deg/d
Q 2.939593735798904 2.5616e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1991-12-04  
   last obs. used      2014-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58842  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 12:14:19  

Additional Information
 Earth MOID = .883144 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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