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181114 (2005 QK93)
Classification: Main-belt Asteroid          SPK-ID: 2181114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05170719928286061 4.8824e-08  
a 2.835793323184876 2.3093e-08 au
q 2.68916239269795 1.3545e-07 au
i 3.283176527269094 4.9883e-06 deg
node 83.50016767237412 9.0253e-05 deg
peri 181.1325477464722 0.00010352 deg
M 148.4197051717498 5.1395e-05 deg
tp 2458481.383333697548
(2018-Dec-28.88333370)
0.00024779 TDB
period 1744.256260105805
4.78
2.1307e-05
5.834e-08
d
yr
n .2063916915385831 2.5211e-09 deg/d
Q 2.982424253671802 2.4288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6989 days (19.13 yr)  
   first obs. used      2001-11-20  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:16  

Additional Information
 Earth MOID = 1.67159 au 
 Jupiter MOID = 2.04341 au 
 T_jup = 3.307 
[ 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 16.12   n/a MPCxxxxx  

181114 (2005 QK93)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 QK93 = 2001 WU78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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