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379654 (2011 EF29)
Classification: Main-belt Asteroid          SPK-ID: 2379654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302674898684215 1.017e-07  
a 2.729109495164498 4.1658e-08 au
q 2.373595251653343 2.649e-07 au
i 9.881630827398919 7.5405e-06 deg
node 146.3736392721226 4.9937e-05 deg
peri 202.0396978188973 5.8607e-05 deg
M 96.17929460046759 3.4217e-05 deg
tp 2458160.544294353948
(2018-Feb-11.04429435)
0.00015308 TDB
period 1646.758324549085
4.51
3.7705e-05
1.032e-07
d
yr
n .218611313289444 5.0055e-09 deg/d
Q 3.084623738675652 4.7085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      9445 days (25.86 yr)  
   first obs. used      1993-02-26  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:03:21  

Additional Information
 Earth MOID = 1.36836 au 
 Jupiter MOID = 2.32065 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457219.5 (2015-Jul-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286542546010493 1.0107e-07  
q 2.380465824275371 2.6218e-07 au
tp 2456509.017585408640
(2013-Aug-04.51758541)
0.00014801 TDB
node 146.4115855442764 4.9849e-05 deg
peri 201.3510221856954 5.8843e-05 deg
i 9.885446123302374 7.5419e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      9445 days (25.86 yr)  
   first obs. used      1993-02-26  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:03:21  

Additional Information
 Jupiter MOID = 2.32065 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.021604779879392E-14 -2.628410409324319E-14 5.902954189705105E-12 -2.003867417754904E-14 1.014704074589068E-12 -1.250886634575303E-14
q -2.628410409324319E-14 6.87374191336888E-14 -1.564516544584146E-11 4.564035396999261E-14 -2.591458187570663E-12 3.189214460229364E-14
tp 5.902954189705105E-12 -1.564516544584146E-11 2.190817540789383E-8 -1.122614864489194E-10 4.682193018850813E-9 -3.496023750469789E-11
node -2.003867417754904E-14 4.564035396999261E-14 -1.122614864489194E-10 2.484913115810926E-9 -2.472605938686545E-9 8.497210432388852E-11
peri 1.014704074589068E-12 -2.591458187570663E-12 4.682193018850813E-9 -2.472605938686545E-9 3.462460489963999E-9 -9.099624462591083E-11
i -1.250886634575303E-14 3.189214460229364E-14 -3.496023750469789E-11 8.497210432388852E-11 -9.099624462591083E-11 5.688042402105517E-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 16.3   n/a MPO455732  

379654 (2011 EF29)          Discovered 2011-Jan-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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