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101718 (1999 EB)
Classification: Main-belt Asteroid          SPK-ID: 2101718
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274168006730741 4.191e-08  
a 2.554786550547576 9.9901e-09 au
q 2.229263821874205 1.0486e-07 au
i 8.687489524477773 4.3929e-06 deg
node 355.7556112701598 2.5244e-05 deg
peri 125.044002596447 2.9402e-05 deg
M 105.2909174853363 1.6354e-05 deg
tp 2458564.266746769915
(2019-Mar-21.76674677)
6.668e-05 TDB
period 1491.524387036536
4.08
8.7485e-06
2.395e-08
d
yr
n .2413638041247673 1.4157e-09 deg/d
Q 2.880309279220948 1.1263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      7853 days (21.50 yr)  
   first obs. used      1998-12-21  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:52  

Additional Information
 Earth MOID = 1.25735 au 
 Jupiter MOID = 2.19381 au 
 T_jup = 3.411 
[ 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 14.7   n/a MPO474892  

101718 (1999 EB)          Discovered 1999-Mar-06 by Comba, P. G. at Prescott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 EB = 2001 QX238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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