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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06590572166917108 6.939e-08  
a 2.423962075278234 1.2586e-08 AU
q 2.26420910540832 1.7295e-07 AU
i 2.069833193564877 4.6569e-06 deg
node 251.1606123754352 0.00018511 deg
peri 305.2862897201486 0.00018977 deg
M 306.7793709708963 4.0555e-05 deg
tp 2457204.281455767656
(2015-Jun-30.78145577)
0.00015552 JED
period 1378.437748945783
3.77
1.0736e-05
2.939e-08
d
yr
n .261165221480132 2.0341e-09 deg/d
Q 2.583715045148148 1.3416e-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 = 1.26419 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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