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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08222330282810113 8.256e-08  
a 3.166720155973152 4.0357e-08 AU
q 2.90634196561672 2.713e-07 AU
i 7.077522532857488 8.3366e-06 deg
node 38.65591235991717 5.0608e-05 deg
peri 339.01660116 6.439e-05 deg
M 230.0385964572235 4.1963e-05 deg
tp 2457543.561651611631
(2016-Jun-04.06165161)
0.00024567 JED
period 2058.320295780274
5.64
3.9348e-05
1.077e-07
d
yr
n .1748998932469498 3.3434e-09 deg/d
Q 3.427098346329584 4.3676e-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 = 1.90852 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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