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10964 Degraaff (3216 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2010964
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03040842437018869 5.61e-08  
a 2.759167360913987 2.8813e-08 AU
q 2.675265428894941 1.6072e-07 AU
i 2.135235219721724 6.7042e-06 deg
node 206.7902265484006 0.00016895 deg
peri 71.40440515280621 0.00021959 deg
M 62.46970937182122 0.00014425 deg
tp 2456510.009136491458
(2013-Aug-05.50913649)
0.00067008 JED
period 1674.038696748726
4.58
2.6222e-05
7.179e-08
d
yr
n .2150487923004304 3.3685e-09 deg/d
Q 2.843069292933034 2.9689e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      15804 days (43.27 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55954  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:25:15  

Additional Information
 Earth MOID = 1.65936 AU 
 T_jup = 3.341 
[ 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 14.1 mag n/a MPO250320  

10964 Degraaff           Discovered 1971 Mar. 26 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Willem de Graaff (1923-2004) was a Dutch astronomical researcher at Utrecht University who unveiled the wonders of the universe to thousands of people in over 625 lectures in 42 years.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

[ show close-approach data ]
Alternate Designations
 3216 T-1 = 1996 TZ65 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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