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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 ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522924776393102 5.2016e-08  
a 2.798477256882731 2.6261e-08 AU
q 2.372290221814799 1.4396e-07 AU
i 8.626824880369034 8.8541e-06 deg
node 181.9998845593735 3.5845e-05 deg
peri 256.4141380755983 4.7221e-05 deg
M 87.2822445865005 2.908e-05 deg
tp 2455985.923667805585
(2012-Feb-28.42366781)		 0.00013789 JED
period 1709.940896880565
4.68		 2.4069e-05
6.59e-08		 d
yr
n .2105335925099785 2.9635e-09 deg/d
Q 3.224664291950662 3.0261e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      15337 days (41.99 yr)  
   first obs. used      1971-04-16  
   last obs. used      2013-04-12  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .52703  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:42:27  

Additional Information
 Earth MOID = 1.40458 AU 
 T_jup = 3.293 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a PDS3 (MPC 34814)  

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

Alternate Designations
 4827 T-1 = 1999 GC2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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