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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06895873579631642 6.8919e-08  
a 2.214700943253206 1.5115e-08 au
q 2.061977966039555 1.5551e-07 au
i 3.399907326609949 8.2714e-06 deg
node 292.0970470736897 0.00012328 deg
peri 90.13982542912053 0.00014118 deg
M 26.64318191156652 7.0311e-05 deg
tp 2457511.404729226570
(2016-May-02.90472923)
0.00023472 JED
period 1203.846356823868
3.30
1.2324e-05
3.374e-08
d
yr
n .2990414831256334 3.0615e-09 deg/d
Q 2.367423920466857 1.6158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      7853 days (21.50 yr)  
   first obs. used      1994-01-11  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55463  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:45:11  

Additional Information
 Earth MOID = 1.06655 au 
 Jupiter MOID = 2.9021 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
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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