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JPL Small-Body Database Browser
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266378 (2007 ET111)
Classification: Main-belt Asteroid          SPK-ID: 2266378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02710209051136113 8.4759e-08  
a 2.788729695951787 3.1065e-08 au
q 2.713149291320381 2.4608e-07 au
i 3.18781289458243 7.8298e-06 deg
node 114.3988405708461 0.00018543 deg
peri 290.4528763639923 0.00026505 deg
M 2.344895860609125 0.00018812 deg
tp 2458589.420271510735
(2019-Apr-15.92027151)
0.00088887 TDB
period 1701.014668983789
4.66
2.8423e-05
7.782e-08
d
yr
n .2116383865255373 3.5363e-09 deg/d
Q 2.864310100583193 3.1907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      9310 days (25.49 yr)  
   first obs. used      1993-04-19  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:09:43  

Additional Information
 Earth MOID = 1.72292 au 
 Jupiter MOID = 2.22992 au 
 T_jup = 3.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO454980  

266378 (2007 ET111)          Discovered 2007-Mar-11 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2007 ET111 = 1995 UT75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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