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277092 (2005 EA242)
Classification: Main-belt Asteroid          SPK-ID: 2277092
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743816949569993 5.4828e-08  
a 2.795228279524225 2.4397e-08 au
q 2.307791634349054 1.5302e-07 au
i 9.734075620417789 7.2472e-06 deg
node 39.98837811821679 3.1969e-05 deg
peri 240.9519885934361 4.1248e-05 deg
M 354.9892555675707 2.0339e-05 deg
tp 2459024.258778072256
(2020-Jun-23.75877807)
9.6387e-05 TDB
period 1706.963949439612
4.67
2.2348e-05
6.119e-08
d
yr
n .2109007633806129 2.7611e-09 deg/d
Q 3.282664924699396 2.8651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      8826 days (24.16 yr)  
   first obs. used      1996-04-18  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:04:57  

Additional Information
 Earth MOID = 1.31042 au 
 Jupiter MOID = 1.91155 au 
 T_jup = 3.284 
[ 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 15.9   n/a MPO433792  

277092 (2005 EA242)          Discovered 2005-Mar-11 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 EA242 = 1996 HA7 = 2007 UX58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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