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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06915497467777947 7.6009e-08  
a 2.214461354219746 1.5328e-08 AU
q 2.061320335343758 1.6974e-07 AU
i 3.400310339021917 8.498e-06 deg
node 292.1047894602402 0.00013246 deg
peri 90.34590298386364 0.00015047 deg
M 207.0232102005197 7.1321e-05 deg
tp 2457511.974077276044
(2016-May-03.47407728)
0.00024038 JED
period 1203.651011769378
3.30
1.2497e-05
3.421e-08
d
yr
n .2990900156938319 3.1054e-09 deg/d
Q 2.367602373095734 1.6388e-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 = 1.06714 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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