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357620 (2005 EA77)
Classification: Main-belt Asteroid          SPK-ID: 2357620
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621633518453976 6.8731e-07  
a 2.540223672381085 5.1204e-08 au
q 2.128292487230743 1.7851e-06 au
i 18.88401638919858 1.8111e-05 deg
node 346.825234841921 1.7533e-05 deg
peri 154.8440288760145 0.00013553 deg
M 296.5158372220129 9.1079e-05 deg
tp 2459261.276985670534
(2021-Feb-15.77698567)		 0.00036757 TDB
period 1478.789523769932
4.05		 4.4712e-05
1.224e-07		 d
yr
n .2434423521491003 7.3607e-09 deg/d
Q 2.952154857531427 5.9507e-08 au
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      5349 days (14.64 yr)  
   first obs. used      2005-03-03  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:08:53  

Additional Information
 Earth MOID = 1.15015 au 
 Jupiter MOID = 2.06752 au 
 T_jup = 3.353 
[ 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 17.4   n/a MPO402438  

357620 (2005 EA77)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 EA77 = 2009 DB47 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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