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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08339640422492281 6.3657e-08  
a 2.982269382864299 2.6983e-08 au
q 2.733558839903337 1.8505e-07 au
i 10.14766795798212 9.5943e-06 deg
node 17.86272223432144 3.5424e-05 deg
peri 265.2409373221126 8.1404e-05 deg
M 189.2394954891398 7.7317e-05 deg
tp 2458492.785139692572
(2019-Jan-09.28513969)
0.00040605 JED
period 1881.129662912752
5.15
2.553e-05
6.99e-08
d
yr
n .1913743678054462 2.5972e-09 deg/d
Q 3.230979925825262 2.9233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      8685 days (23.78 yr)  
   first obs. used      1992-04-04  
   last obs. used      2016-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57867  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 19:27:39  

Additional Information
 Earth MOID = 1.74178 au 
 Jupiter MOID = 1.92846 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 13.9 mag n/a MPO358823  

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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