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277079 (2005 EY156)
Classification: Main-belt Asteroid          SPK-ID: 2277079
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08413687072976896 6.7475e-08  
a 3.150911532387381 5.0437e-08 au
q 2.885803696105965 2.0028e-07 au
i 9.450287151673734 6.8217e-06 deg
node 353.5000121797663 4.6096e-05 deg
peri 345.3249453739601 6.9783e-05 deg
M 101.4571094649443 5.1344e-05 deg
tp 2458424.751618590106
(2018-Nov-02.25161859)
0.00029556 TDB
period 2042.926497715549
5.59
4.9052e-05
1.343e-07
d
yr
n .176217793641896 4.2311e-09 deg/d
Q 3.416019368668796 5.4681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5376 days (14.72 yr)  
   first obs. used      2005-03-09  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:09:24  

Additional Information
 Earth MOID = 1.87852 au 
 Jupiter MOID = 1.98101 au 
 T_jup = 3.181 
[ 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 16.1   n/a MPO455056  

277079 (2005 EY156)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
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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