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100752 (1998 EF20)
Classification: Main-belt Asteroid          SPK-ID: 2100752
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09003549532594401 4.971e-08  
a 2.380177193045288 1.1782e-08 au
q 2.165876760505941 1.216e-07 au
i 6.47392029393362 5.5426e-06 deg
node 154.4187614275613 3.5514e-05 deg
peri 349.0153239913055 4.4199e-05 deg
M 32.9730594947367 2.4857e-05 deg
tp 2458877.651712593137
(2020-Jan-29.15171259)		 9.277e-05 TDB
period 1341.258110231779
3.67		 9.9589e-06
2.727e-08		 d
yr
n .2684047143899762 1.9929e-09 deg/d
Q 2.594477625584636 1.2843e-08 au
   Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:55:38  

Additional Information
 Earth MOID = 1.17836 au 
 Jupiter MOID = 2.40375 au 
 T_jup = 3.525 
[ 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 16.0   n/a MPO417508  

100752 (1998 EF20)          Discovered 1998-Mar-03 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 EF20 = 2002 GM87 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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