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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263848286922348 7.0509e-08  
a 2.308824888432315 1.2975e-08 AU
q 1.786141961584198 1.6127e-07 AU
i 4.35315710503386 6.0165e-06 deg
node 292.1415296969643 7.0807e-05 deg
peri 16.60759000390879 7.1522e-05 deg
M 151.1129819540366 1.4628e-05 deg
tp 2456462.621487925265
(2013-Jun-19.12148793)
4.9363e-05 JED
period 1281.40059075667
3.51
1.0801e-05
2.957e-08
d
yr
n .2809425893798123 2.3682e-09 deg/d
Q 2.831507815280433 1.5912e-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 = .772945 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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