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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263848291801094 7.0556e-08  
a 2.308824888053802 1.3024e-08 AU
q 1.786141960164957 1.6142e-07 AU
i 4.353157076034851 6.0307e-06 deg
node 292.1415279873873 7.2739e-05 deg
peri 16.60759261120097 7.3456e-05 deg
M 151.1129814824729 1.4686e-05 deg
tp 2456462.621489736042
(2013-Jun-19.12148974)
4.9621e-05 JED
period 1281.400590441557
3.51
1.0843e-05
2.969e-08
d
yr
n .2809425894488996 2.3773e-09 deg/d
Q 2.831507815942648 1.5973e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      8203 days (22.46 yr)  
   first obs. used      1992-09-07  
   last obs. used      2015-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5807  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:04:24  

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
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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