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91849 (1999 UK6)
Classification: Main-belt Asteroid          SPK-ID: 2091849
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08208424114657277 8.2545e-08  
a 3.167221286723635 4.0415e-08 AU
q 2.907242330859654 2.713e-07 AU
i 7.076698890756071 8.3357e-06 deg
node 38.65066057723453 5.0615e-05 deg
peri 338.93949079 6.4439e-05 deg
M 265.0885282634846 4.2289e-05 deg
tp 2457543.290509210593
(2016-Jun-03.79050921)
0.00024611 JED
period 2058.808906243474
5.64
3.9407e-05
1.079e-07
d
yr
n .1748583848206 3.3469e-09 deg/d
Q 3.427200242587616 4.3732e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      5387 days (14.75 yr)  
   first obs. used      1999-10-01  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53891  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:32:49  

Additional Information
 Earth MOID = 1.91068 AU 
 T_jup = 3.186 
[ 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 13.0 mag n/a MPO267975  

91849 (1999 UK6)          Discovered 1999-Oct-28 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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