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27353 Chrisspenner (2000 DY74)
Classification: Main-belt Asteroid          SPK-ID: 2027353
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06539784220708637 6.95e-08  
a 2.422832829183454 1.2429e-08 au
q 2.264384790126366 1.7291e-07 au
i 2.069924780839862 4.6576e-06 deg
node 251.1211832268985 0.00018513 deg
peri 305.3969801444533 0.00018986 deg
M 51.21250416097756 4.0999e-05 deg
tp 2457204.544655534483
(2015-Jul-01.04465553)
0.00015666 JED
period 1377.474606315749
3.77
1.06e-05
2.902e-08
d
yr
n .2613478305512077 2.0111e-09 deg/d
Q 2.581280868240543 1.3242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      19986 days (54.72 yr)  
   first obs. used      1960-09-28  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49866  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:40:36  

Additional Information
 Earth MOID = 1.2627 au 
 Jupiter MOID = 2.38238 au 
 T_jup = 3.509 
[ 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 14.2 mag n/a PDS3 (MPO 14636)  

27353 Chrisspenner           Discovered 2000 Feb. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Chris Spenner mentored a finalist in the 2011 Intel Science Talent Search, a science competition for high-school seniors. He teaches at the Harker School, San Jose, California, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2000 DY74 = 1998 VY22 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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