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21384 (1998 EB10)
Classification: Main-belt Asteroid          SPK-ID: 2021384
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .225917707609506 5.5342e-08  
a 2.308220235331691 1.1743e-08 au
q 1.78675241110768 1.2924e-07 au
i 4.346155114609809 5.3811e-06 deg
node 292.0569711713294 6.9461e-05 deg
peri 17.01344406923197 7.0123e-05 deg
M 319.2246617300718 1.3729e-05 deg
tp 2457745.580607260100
(2016-Dec-23.08060726)
4.9496e-05 JED
period 1280.89724891761
3.51
9.7749e-06
2.676e-08
d
yr
n .2810529886797781 2.1448e-09 deg/d
Q 2.8296880595557 1.4396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      8623 days (23.61 yr)  
   first obs. used      1992-09-07  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55053  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:36:43  

Additional Information
 Earth MOID = .772162 au 
 Jupiter MOID = 2.42799 au 
 T_jup = 3.548 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO337439  

21384 (1998 EB10)          Discovered 1998-Mar-01 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 EB10 = 1999 RR105 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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