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JPL Small-Body Database Browser
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379642 (2011 EB1)
Classification: Main-belt Asteroid          SPK-ID: 2379642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0249641653748083 8.946e-08  
a 2.579808842527804 3.841e-08 au
q 2.515406067947547 2.3475e-07 au
i 5.109703139147412 9.0838e-06 deg
node 301.0754278886144 6.4216e-05 deg
peri 248.9614056308662 0.00019184 deg
M 42.79100554659526 0.00018601 deg
tp 2458820.600602560708
(2019-Dec-03.10060256)
0.00078044 TDB
period 1513.490563048902
4.14
3.3801e-05
9.254e-08
d
yr
n .2378607497061534 5.3122e-09 deg/d
Q 2.644211617108061 3.9369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      4360 days (11.94 yr)  
   first obs. used      2007-02-17  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:12:34  

Additional Information
 Earth MOID = 1.52051 au 
 Jupiter MOID = 2.34223 au 
 T_jup = 3.419 
[ 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 17.0   n/a MPO471893  

379642 (2011 EB1)          Discovered 2007-Feb-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 EB1 = 2007 DG44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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