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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457665.5 (2016-Oct-04.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05285493435725155 4.8296e-08  
q 2.685447609003096 1.3403e-07 au
tp 2458490.308280315819
(2019-Jan-06.80828032)
0.0002446 TDB
node 83.52077645491116 9.0339e-05 deg
peri 183.0916035564245 0.00010335 deg
i 3.28255772578035 4.9862e-06 deg
  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
 Jupiter MOID = 2.04341 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.332493518809606E-15 -6.3900610775546E-15 -1.037774526307176E-12 2.52591198257894E-14 -3.442054635550142E-13 -3.412601372388691E-16
q -6.3900610775546E-15 1.796411367641389E-14 3.475347481359429E-12 -6.886084793860418E-14 1.029169006196621E-12 1.218867656741887E-15
tp -1.037774526307176E-12 3.475347481359429E-12 5.982856839798561E-8 1.88810646414128E-11 1.228879941089703E-8 -2.630571455498007E-12
node 2.52591198257894E-14 -6.886084793860418E-14 1.88810646414128E-11 8.161097963111264E-9 -8.144592350612833E-9 -7.212810616831067E-11
peri -3.442054635550142E-13 1.029169006196621E-12 1.228879941089703E-8 -8.144592350612833E-9 1.068185465394064E-8 7.144508253201995E-11
i -3.412601372388691E-16 1.218867656741887E-15 -2.630571455498007E-12 -7.212810616831067E-11 7.144508253201995E-11 2.48622147187218E-11

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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