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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524586425062224 3.1606e-08  
a 2.798418131475369 1.0647e-08 au
q 2.371775101985835 9.1808e-08 au
i 8.614547954691734 4.5232e-06 deg
node 181.6741540888767 1.9701e-05 deg
peri 258.3546133537372 2.4763e-05 deg
M 272.3008704581531 1.575e-05 deg
tp 2459417.043266035366
(2021-Jul-21.54326604)
7.521e-05 TDB
period 1709.886706471567
4.68
9.7582e-06
2.672e-08
d
yr
n .2105402648242569 1.2015e-09 deg/d
Q 3.225061160964903 1.227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1931  
   data-arc span      18109 days (49.58 yr)  
   first obs. used      1971-04-16  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:44:17  

Additional Information
 Earth MOID = 1.40526 au 
 Jupiter MOID = 2.09606 au 
 T_jup = 3.293 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO435803  

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

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Alternate Designations
 4827 T-1 = 1999 GC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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