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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06914454143655564 7.5911e-08  
a 2.214494939100611 1.5367e-08 AU
q 2.061374702022926 1.6946e-07 AU
i 3.400340725568855 8.4981e-06 deg
node 292.1061737961004 0.00013245 deg
peri 90.4190417191605 0.00015049 deg
M 147.1210448349897 7.1152e-05 deg
tp 2456308.593269516535
(2013-Jan-16.09326952)
0.00023623 JED
period 1203.678394023551
3.30
1.2529e-05
3.43e-08
d
yr
n .2990832117511252 3.1132e-09 deg/d
Q 2.367615176178296 1.643e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      1994-01-11  
   last obs. used      2014-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5526  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:23:14  

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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