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JPL Small-Body Database Browser
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379645 (2011 EY17)
Classification: Main-belt Asteroid          SPK-ID: 2379645
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 .2047198477161479 9.0491e-08  
a 2.575570795745731 3.4067e-08 au
q 2.048300334658507 2.4724e-07 au
i 5.86282536897549 9.2327e-06 deg
node 344.3167086929365 4.6191e-05 deg
peri 200.32361251 4.9065e-05 deg
M 345.0550688436299 1.9191e-05 deg
tp 2458663.175828412804
(2019-Jun-28.67582841)
8.1298e-05 TDB
period 1509.762607303283
4.13
2.9954e-05
8.201e-08
d
yr
n .2384480833334632 4.7308e-09 deg/d
Q 3.102841256832955 4.1041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      4372 days (11.97 yr)  
   first obs. used      2007-04-11  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54912  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:59:57  

Additional Information
 Earth MOID = 1.05223 au 
 Jupiter MOID = 1.86942 au 
 T_jup = 3.390 
[ 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 MPO427886  
rotation period rot_per 9.60 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]

379645 (2011 EY17)          Discovered 2007-Apr-11 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2013-11-20

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