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JPL Small-Body Database Browser
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193849 (2001 QK111)
Classification: Main-belt Asteroid          SPK-ID: 2193849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2489586534459971 5.3402e-08  
a 2.322630339262518 1.4621e-08 au
q 1.744391417546902 1.2919e-07 au
i 1.375091606511796 6.6914e-06 deg
node 6.702073057028748 0.00031453 deg
peri 23.38920714672975 0.00031525 deg
M 322.6948991647341 2.6676e-05 deg
tp 2458734.478245541545
(2019-Sep-07.97824554)
9.6667e-05 TDB
period 1292.910816886477
3.54
1.2208e-05
3.342e-08
d
yr
n .2784414789466563 2.6292e-09 deg/d
Q 2.900869260978134 1.8261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      7069 days (19.35 yr)  
   first obs. used      1999-01-10  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59601  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:38:08  

Additional Information
 Earth MOID = .74917 au 
 Jupiter MOID = 2.54434 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO449957  

193849 (2001 QK111)          Discovered 2001-Aug-26 by Eskridge at Eskridge
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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