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44855 (1999 UF6)
Classification: Main-belt Asteroid          SPK-ID: 2044855
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06914458623001841 8.0677e-08  
a 2.214494934952861 1.6352e-08 AU
q 2.061374598967074 1.8074e-07 AU
i 3.400340082641263 8.6619e-06 deg
node 292.1061701009116 0.00013932 deg
peri 90.41903393067487 0.00015817 deg
M 147.1210605148613 7.3825e-05 deg
tp 2456308.593218472096
(2013-Jan-16.09321847)
0.00024517 JED
period 1203.678390641816
3.30
1.3332e-05
3.65e-08
d
yr
n .2990832125913996 3.3127e-09 deg/d
Q 2.367615270938648 1.7483e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      7359 days (20.15 yr)  
   first obs. used      1994-01-11  
   last obs. used      2014-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56919  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:45:31  

Additional Information
 Earth MOID = 1.06593 AU 
 T_jup = 3.649 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0 mag n/a MPO244559  

44855 (1999 UF6)          Discovered 1999-Oct-28 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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