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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0822233887836266 1.1101e-07  
a 3.166720187707942 4.5843e-08 AU
q 2.906341722545073 3.5053e-07 AU
i 7.077534429967117 9.5969e-06 deg
node 38.65588469296586 6.3082e-05 deg
peri 339.0166390213196 7.6737e-05 deg
M 230.0385783430489 4.4163e-05 deg
tp 2457543.561766350161
(2016-Jun-04.06176635)
0.00025807 JED
period 2058.320326720975
5.64
4.4696e-05
1.224e-07
d
yr
n .174899890617852 3.7979e-09 deg/d
Q 3.427098652870811 4.9612e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      5047 days (13.82 yr)  
   first obs. used      1999-10-01  
   last obs. used      2013-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57115  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-27 06:20:19  

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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