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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03039862933945788 4.9576e-08  
a 2.758661488512128 2.3298e-08 AU
q 2.674801960449811 1.3395e-07 AU
i 2.135515825355712 6.6757e-06 deg
node 206.7876079337503 0.00014588 deg
peri 71.06637322894146 0.00020224 deg
M 105.8258435682832 0.00014287 deg
tp 2456508.533780509576
(2013-Aug-04.03378051)
0.00066365 JED
period 1673.578334410113
4.58
2.1201e-05
5.805e-08
d
yr
n .2151079472039708 2.725e-09 deg/d
Q 2.842521016574445 2.4007e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      16007 days (43.82 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56239  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:30:43  

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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