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10969 Perryman (4827 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2010969
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520011781763197 4.5951e-08  
a 2.799617425002867 2.1629e-08 AU
q 2.374072277959477 1.2801e-07 AU
i 8.624906500972312 6.669e-06 deg
node 181.9892915337281 3.192e-05 deg
peri 256.5484421919672 3.898e-05 deg
M 171.3409164100986 2.334e-05 deg
tp 2455986.161358100825
(2012-Feb-28.66135810)
0.00010859 JED
period 1710.98601096559
4.68
1.9828e-05
5.429e-08
d
yr
n .210404993198533 2.4383e-09 deg/d
Q 3.225162572046258 2.4917e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      15785 days (43.22 yr)  
   first obs. used      1971-04-16  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51315  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:25:16  

Additional Information
 Earth MOID = 1.40627 AU 
 T_jup = 3.292 
[ 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 13.1 mag n/a MPO267751  

10969 Perryman           Discovered 1971 May 13 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Michael Perryman (b. 1954), project scientist of the HIPPARCOS and GAIA missions of the European Space Agency and a professor at Leiden University, is known for his leadership in the development of space astrometry.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 4827 T-1 = 1999 GC2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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