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215975 (2005 QK111)
Classification: Main-belt Asteroid          SPK-ID: 2215975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07886071409370785 6.2289e-08  
a 3.07588348100704 3.0582e-08 au
q 2.833317113225785 1.9927e-07 au
i 11.12902617783051 9.0233e-06 deg
node 180.1866366440198 2.7284e-05 deg
peri 149.9705793610855 5.4801e-05 deg
M 283.2112444132968 4.7607e-05 deg
tp 2459420.789340367271
(2021-Jul-25.28934037)
0.00026209 TDB
period 1970.394771684741
5.39
2.9386e-05
8.045e-08
d
yr
n .1827045042817436 2.7248e-09 deg/d
Q 3.318449848788295 3.2994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6243 days (17.09 yr)  
   first obs. used      2003-03-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:47  

Additional Information
 Earth MOID = 1.82973 au 
 Jupiter MOID = 2.04186 au 
 T_jup = 3.196 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO470319  

215975 (2005 QK111)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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