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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 ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306290327844709 1.0111e-07  
a 2.728297195254213 3.7663e-08 au
q 2.371902371489571 2.6438e-07 au
i 9.883777084302311 7.5012e-06 deg
node 146.3710650275964 3.7452e-05 deg
peri 202.0042289718425 4.6333e-05 deg
M 183.6647378016464 3.4058e-05 deg
tp 2459806.755348871961
(2022-Aug-15.25534887)
0.00016604 TDB
period 1646.023160514607
4.51
3.4084e-05
9.332e-08
d
yr
n .2187089517546345 4.5288e-09 deg/d
Q 3.084692019018856 4.2583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      9889 days (27.07 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:45  

Additional Information
 Earth MOID = 1.36756 au 
 Jupiter MOID = 2.32397 au 
 T_jup = 3.322 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457707.5 (2016-Nov-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297656457006792 1.0114e-07  
q 2.374519411894753 2.6399e-07 au
tp 2458160.448117325144
(2018-Feb-10.94811733)
0.00014689 TDB
node 146.3898637264102 3.7458e-05 deg
peri 201.9967008087326 4.6411e-05 deg
i 9.882056869483181 7.5001e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      9889 days (27.07 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:45  

Additional Information
 Jupiter MOID = 2.32397 au 
 T_jup = 3.322 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.022960410758932E-14 -2.65280470730168E-14 8.066170292628199E-12 -2.775174876031584E-14 1.176842079045902E-12 -1.279625934680957E-14
q -2.65280470730168E-14 6.969051288831019E-14 -1.9546718236976E-11 6.153877107032084E-14 -2.825094072979098E-12 3.202130487741127E-14
tp 8.066170292628199E-12 -1.9546718236976E-11 2.15764085749782E-8 -7.658102577111789E-11 4.027116474343497E-9 -3.214763939435851E-11
node -2.775174876031584E-14 6.153877107032084E-14 -7.658102577111789E-11 1.403124428764968E-9 -1.395591229722729E-9 6.729009362723779E-11
peri 1.176842079045902E-12 -2.825094072979098E-12 4.027116474343497E-9 -1.395591229722729E-9 2.154010545021126E-9 -7.215044846181391E-11
i -1.279625934680957E-14 3.202130487741127E-14 -3.214763939435851E-11 6.729009362723779E-11 -7.215044846181391E-11 5.625165310037621E-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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