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(2009 UK14)
Classification: Apollo [NEO]          SPK-ID: 3472194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4667142059301413 0.00062209  
a 1.748704368075392 0.0018349 au
q .9325591975225161 0.00010933 au
i 2.173403957409949 0.0024848 deg
node 26.25135527482492 0.0011279 deg
peri 52.75780462167387 0.00050918 deg
M 193.7793517770944 2.6696 deg
tp 2459390.491812941691
(2021-Jun-24.99181294)
6.8772 TDB
period 844.64267321791
2.31
1.3294
0.00364
d
yr
n .4262157376307736 0.00067083 deg/d
Q 2.564849538628268 0.0026913 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      14 days  
   first obs. used      2009-10-22  
   last obs. used      2009-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39931  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:59:28  

Additional Information
 Earth MOID = .011067 au 
 Jupiter MOID = 2.71963 au 
 T_jup = 4.000 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455131.5 (2009-Oct-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4679337104797118 0.00061628  
q .9332732156993684 4.9057e-05 au
tp 2455167.712522193169
(2009-Dec-02.21252219)
0.0077817 TDB
node 26.45027323558782 7.4314e-05 deg
peri 52.40546308900797 0.00092484 deg
i 2.190177846718109 0.0024131 deg
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      14 days  
   first obs. used      2009-10-22  
   last obs. used      2009-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39931  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:59:28  

Additional Information
 Jupiter MOID = 2.71963 au 
 T_jup = 4.000 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.797962712527305E-7 -3.023194247186993E-8 -4.795478941235289E-6 -2.983535623742535E-9 5.63903372887283E-7 1.487112254189218E-6
q -3.023194247186993E-8 2.406606622219791E-9 3.816963151938146E-7 2.41884852395105E-10 -4.492766874459488E-8 -1.183730903513649E-7
tp -4.795478941235289E-6 3.816963151938146E-7 6.055500203878736E-5 3.679122640294003E-8 -7.112018742347596E-6 -1.87772708726689E-5
node -2.983535623742535E-9 2.41884852395105E-10 3.679122640294003E-8 5.52257690444026E-9 -1.115364978427812E-8 -1.077331012173482E-8
peri 5.63903372887283E-7 -4.492766874459488E-8 -7.112018742347596E-6 -1.115364978427812E-8 8.553271914696311E-7 2.206637135544941E-6
i 1.487112254189218E-6 -1.183730903513649E-7 -1.87772708726689E-5 -1.077331012173482E-8 2.206637135544941E-6 5.823062832465252E-6

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.5   n/a MPO166375  

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