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JPL Small-Body Database Browser
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469977 (2006 EF55)
Classification: Main-belt Asteroid          SPK-ID: 2469977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09123160132942854 3.6553e-07  
a 2.556469424738476 5.6985e-08 au
q 2.323238625369862 9.7578e-07 au
i 21.95567427359395 1.58e-05 deg
node 339.8638471412559 2.0696e-05 deg
peri 132.6698356024116 0.00026796 deg
M 124.2796228560684 0.00022804 deg
tp 2458085.085351741489
(2017-Nov-27.58535174)
0.00095915 TDB
period 1492.998362152687
4.09
4.9919e-05
1.367e-07
d
yr
n .241125515691077 8.0622e-09 deg/d
Q 2.789700224107091 6.2183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4445 days (12.17 yr)  
   first obs. used      2006-02-07  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57273  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:04:59  

Additional Information
 Earth MOID = 1.37257 au 
 Jupiter MOID = 2.28473 au 
 T_jup = 3.330 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO437771  

469977 (2006 EF55)          Discovered 2006-Mar-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2006 EF55 = 2010 DM20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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