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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0659057237234575 6.9452e-08  
a 2.423962093690456 1.6486e-08 AU
q 2.264209117627559 1.7326e-07 AU
i 2.06983350389761 5.7108e-06 deg
node 251.1606439516093 0.00018758 deg
peri 305.286298588868 0.00019358 deg
M 306.7793192274213 5.0356e-05 deg
tp 2457204.281656214962
(2015-Jun-30.78165621)
0.0001938 JED
period 1378.437764651537
3.77
1.4063e-05
3.85e-08
d
yr
n .2611652185044469 2.6644e-09 deg/d
Q 2.583715069753353 1.7573e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      19809 days (54.23 yr)  
   first obs. used      1960-09-28  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50603  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:10:39  

Additional Information
 Earth MOID = 1.26419 AU 
 T_jup = 3.508 
[ 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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