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20207 Dyckovsky (1997 FB4)
Classification: Main-belt Asteroid          SPK-ID: 2020207
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08324861439319825 6.9688e-08  
a 2.983479448483709 3.3861e-08 AU
q 2.735108918326857 2.112e-07 AU
i 10.14651654265167 1.2988e-05 deg
node 17.86075230983457 4.2146e-05 deg
peri 265.5636382966836 0.00011506 deg
M 74.10079393144879 0.00010748 deg
tp 2456613.060975025736
(2013-Nov-16.56097503)
0.00056332 JED
period 1882.274690872642
5.15
3.2044e-05
8.773e-08
d
yr
n .1912579506836488 3.256e-09 deg/d
Q 3.231849978640561 3.6679e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8219 days (22.50 yr)  
   first obs. used      1992-04-04  
   last obs. used      2014-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58526  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:41:21  

Additional Information
 Earth MOID = 1.74488 AU 
 T_jup = 3.230 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO257012  

20207 Dyckovsky           Discovered 1997 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ari Misha Dyckovsky (b. 1993) is a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors, for his physics and space-science project. He attends the Loudoun County Academy of Science, Sterling, Virginia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1997 FB4 = 1992 GJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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