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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258972699130339 7.0381e-08  
a 2.308872184993783 1.3323e-08 au
q 1.787304261825546 1.6078e-07 au
i 4.346078091824793 6.0108e-06 deg
node 292.0736076251202 7.1004e-05 deg
peri 16.92414693783612 7.1715e-05 deg
M 263.094488441858 1.5281e-05 deg
tp 2457745.440542725410
(2016-Dec-22.94054273)
5.6385e-05 JED
period 1281.43996543109
3.51
1.1091e-05
3.037e-08
d
yr
n .280933956885676 2.4316e-09 deg/d
Q 2.83044010816202 1.6332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      8270 days (22.64 yr)  
   first obs. used      1992-09-07  
   last obs. used      2015-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56317  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:39:28  

Additional Information
 Earth MOID = .77123 au 
 Jupiter MOID = 2.42573 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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