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JPL Small-Body Database Browser
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(2012 UK)
Classification: Apollo [NEO]          SPK-ID: 3611413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2456218.5 (2012-Oct-18.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3514456064168431 0.0030835  
a 1.526832021187847 0.0076205 au
q .9902336156048297 0.00025847 au
i 9.803761513995848 0.074194 deg
node 18.07894210440569 0.023718 deg
peri 65.38127617801209 0.067718 deg
M 332.4690611687487 0.244 deg
tp 2456271.199177483470
(2012-Dec-09.69917748)
0.073953 TDB
period 689.1048652693887
1.89
5.159
0.01412
d
yr
n .5224168601091893 0.0039111 deg/d
Q 2.063430426770863 0.010299 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      5 days  
   first obs. used      2012-10-16  
   last obs. used      2012-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .54143  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:48:29  

Additional Information
 Earth MOID = .097714 au 
 Jupiter MOID = 3.23664 au 
 T_jup = 4.407 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 9.508260988519288E-6 7.183345545756624E-7 -.0002216798803654078 7.298594636493835E-5 -.0001938740540950081 .0002286699340557649
q 7.183345545756624E-7 6.680700606433886E-8 -1.86884575404559E-5 5.68208196931511E-6 -1.746266554213118E-5 1.753410694366373E-5
tp -.0002216798803654078 -1.86884575404559E-5 .00546902621460782 -.001727619206867326 .004956148938312916 -.00537123613194801
node 7.298594636493835E-5 5.68208196931511E-6 -.001727619206867326 .0005625372486557358 -.001525949536871712 .001758797140668883
peri -.0001938740540950081 -1.746266554213118E-5 .004956148938312916 -.001525949536871712 .004585675815487386 -.004720600513508883
i .0002286699340557649 1.753410694366373E-5 -.00537123613194801 .001758797140668883 -.004720600513508883 .005504821608755884

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 24.6   n/a MPO240171  

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