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27551 Pelayo (2000 JU31)
Classification: Main-belt Asteroid          SPK-ID: 2027551
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04103377991436007 6.1587e-08  
a 2.579145530001386 2.1091e-08 AU
q 2.473313439956204 1.61e-07 AU
i 2.376937423186142 6.9041e-06 deg
node 303.5767887771005 0.00015381 deg
peri 66.80146737053123 0.00017569 deg
M 51.72669400172077 8.4772e-05 deg
tp 2456783.117579256103
(2014-May-05.61757926)
0.00035553 JED
period 1512.906884503379
4.14
1.8558e-05
5.081e-08
d
yr
n .237952516237093 2.9188e-09 deg/d
Q 2.684977620046569 2.1956e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1993-10-15  
   last obs. used      2014-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56711  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:51:25  

Additional Information
 Earth MOID = 1.4731 AU 
 T_jup = 3.423 
[ 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 14.6 mag n/a MPO266096  

27551 Pelayo           Discovered 2000 May 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Heather Pelayo mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. She teaches at the Challenger School, Strawberry Park, San Jose, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2000 JU31 = 1995 ER3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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