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JPL Small-Body Database Browser
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268963 (2007 EP11)
Classification: Main-belt Asteroid          SPK-ID: 2268963
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765812153948171 1.0864e-07  
a 2.576948126299867 3.0952e-08 au
q 2.12190749414844 2.9835e-07 au
i 4.327100779800064 1.0266e-05 deg
node 351.326068316462 0.00011453 deg
peri 194.2934788075346 0.0001244 deg
M 326.8272356998264 5.0762e-05 deg
tp 2458739.731051674716
(2019-Sep-13.23105167)
0.00021502 TDB
period 1510.973826279392
4.14
2.7223e-05
7.453e-08
d
yr
n .2382569398216914 4.2926e-09 deg/d
Q 3.031988758451294 3.6418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6697 days (18.34 yr)  
   first obs. used      2000-09-03  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:58:54  

Additional Information
 Earth MOID = 1.12446 au 
 Jupiter MOID = 1.93248 au 
 T_jup = 3.401 
[ 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 17.1   n/a MPO423033  

268963 (2007 EP11)          Discovered 2007-Mar-09 by Clingan, R. at Nashville
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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