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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2491374508348733 3.8747e-08  
a 2.322962245974807 8.6419e-09 au
q 1.744225353626992 8.8569e-08 au
i 1.375051183430027 4.0527e-06 deg
node 6.694326084060987 0.00022262 deg
peri 23.39180957429505 0.00022297 deg
M 74.05566094479187 1.1187e-05 deg
tp 2458734.478084879122
(2019-Sep-07.97808488)
4.0381e-05 TDB
period 1293.187964589371
3.54
7.2164e-06
1.976e-08
d
yr
n .2783818051649681 1.5535e-09 deg/d
Q 2.901699138322622 1.0795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1999-01-10  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:09:54  

Additional Information
 Earth MOID = .749684 au 
 Jupiter MOID = 2.54597 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 17.1   n/a MPO503020  

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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