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JPL Small-Body Database Browser
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379644 (2011 EY7)
Classification: Main-belt Asteroid          SPK-ID: 2379644
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 .07006656711871767 4.9332e-08  
a 3.174213939283945 4.267e-08 au
q 2.951807665257937 1.4601e-07 au
i 9.21264168172528 7.1036e-06 deg
node 353.8841709995222 3.9041e-05 deg
peri 230.8929277706434 6.9941e-05 deg
M 112.351169887846 5.7704e-05 deg
tp 2457955.844315149265
(2017-Jul-21.34431515)
0.00032923 TDB
period 2065.630885534467
5.66
4.1651e-05
1.14e-07
d
yr
n .1742808952562948 3.5142e-09 deg/d
Q 3.396620213309953 4.566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      8455 days (23.15 yr)  
   first obs. used      1996-09-07  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:18:46  

Additional Information
 Earth MOID = 1.95496 au 
 Jupiter MOID = 1.62627 au 
 T_jup = 3.177 
[ 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 MPO455732  

379644 (2011 EY7)          Discovered 1996-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 EY7 = 1996 RB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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