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JPL Small-Body Database Browser
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429584 (2011 EU29)
Classification: Apollo [NEO, PHA]          SPK-ID: 2429584
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 54 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7004787331910788 1.5603e-08  
a 2.499203767085248 1.0013e-08 au
q .7485646783310015 3.9888e-08 au
i 2.577030341744212 7.1965e-06 deg
node 177.2383084670501 0.0001014 deg
peri 251.1700433278771 0.00010142 deg
M 36.97420598294942 3.9504e-06 deg
tp 2458452.283251174295
(2018-Nov-29.78325117)
1.5071e-05 TDB
period 1443.114954297049
3.95
8.6729e-06
2.375e-08
d
yr
n .2494603766166074 1.4992e-09 deg/d
Q 4.249842855839495 1.7027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      2948 days (8.07 yr)  
   first obs. used      2011-03-08  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-04 08:06:37  

Additional Information
 Earth MOID = .00292739 au 
 Jupiter MOID = 1.09953 au 
 T_jup = 3.070 
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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 19.8   n/a MPO456054  
rotation period rot_per 43.5 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 172-183.]

429584 (2011 EU29)          Discovered 2011-Mar-08 by LINEAR at Socorro
Reference: Last Updated: 2015-03-09

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