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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263848356488671 7.0956e-08  
a 2.308824885439909 1.3379e-08 AU
q 1.786141943207581 1.6262e-07 AU
i 4.35315753638875 6.0767e-06 deg
node 292.1415474938526 8.2911e-05 deg
peri 16.60757892655296 8.3649e-05 deg
M 151.1129784295956 1.5119e-05 deg
tp 2456462.621501516018
(2013-Jun-19.12150152)
5.1518e-05 JED
period 1281.400588265486
3.51
1.1138e-05
3.049e-08
d
yr
n .2809425899259955 2.4419e-09 deg/d
Q 2.831507827672238 1.6407e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      8142 days (22.29 yr)  
   first obs. used      1992-09-07  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:50:01  

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 14.9 mag n/a MPO267787  

21384 (1998 EB10)          Discovered 1998-Mar-01 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
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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