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JPL Small-Body Database Browser
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268998 (2007 ES108)
Classification: Main-belt Asteroid          SPK-ID: 2268998
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598591914486658 5.6645e-08  
a 2.652687679416114 2.9111e-08 au
q 2.228631171818817 1.5103e-07 au
i 3.291739882669843 6.0601e-06 deg
node 97.64882956629313 9.6588e-05 deg
peri 168.2266062036695 9.792e-05 deg
M 230.0867212920219 1.7947e-05 deg
tp 2459169.980227705244
(2020-Nov-16.48022771)
8.2807e-05 TDB
period 1578.074882050513
4.32
2.5977e-05
7.112e-08
d
yr
n .2281260566876424 3.7552e-09 deg/d
Q 3.076744187013412 3.3764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      1998-02-02  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:19:43  

Additional Information
 Earth MOID = 1.21245 au 
 Jupiter MOID = 2.00491 au 
 T_jup = 3.369 
[ 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 16.3   n/a MPO427490  

268998 (2007 ES108)          Discovered 2007-Mar-11 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 ES108 = 2008 SC11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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