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JPL Small-Body Database Browser
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277798 (2006 EA57)
Classification: Main-belt Asteroid          SPK-ID: 2277798
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1731801362809718 5.1465e-08  
a 2.762892001022434 3.0108e-08 au
q 2.284413987755762 1.5516e-07 au
i 7.949481602128206 5.5202e-06 deg
node 189.6080241080742 3.9007e-05 deg
peri 273.1831417952416 4.2823e-05 deg
M 357.4281806231361 1.6377e-05 deg
tp 2458612.483460641053
(2019-May-08.98346064)
7.6357e-05 TDB
period 1677.429554185719
4.59
2.7419e-05
7.507e-08
d
yr
n .214614079680238 3.508e-09 deg/d
Q 3.241370014289106 3.5322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      5251 days (14.38 yr)  
   first obs. used      2004-09-09  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:08:36  

Additional Information
 Earth MOID = 1.31786 au 
 Jupiter MOID = 1.98359 au 
 T_jup = 3.305 
[ show covariance matrix ]

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 16.5   n/a MPO423067  

277798 (2006 EA57)          Discovered 2006-Mar-05 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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