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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03039861830901639 5.5817e-08  
a 2.758661495773601 2.8595e-08 AU
q 2.6748019979198 1.5962e-07 AU
i 2.135515977102049 6.7013e-06 deg
node 206.787575838138 0.00016851 deg
peri 71.06641685021721 0.00021931 deg
M 105.8258289374801 0.00014435 deg
tp 2456508.533846583211
(2013-Aug-04.03384658)
0.00066992 JED
period 1673.578341018015
4.58
2.6021e-05
7.124e-08
d
yr
n .2151079463546456 3.3445e-09 deg/d
Q 2.842520993627403 2.9464e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      15830 days (43.34 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56082  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:17:52  

Additional Information
 Earth MOID = 1.66078 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 14.2 mag n/a MPO302133  

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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