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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03039863366596833 4.9613e-08  
a 2.758661485754097 2.333e-08 AU
q 2.674801945840243 1.341e-07 AU
i 2.135515900951802 6.6779e-06 deg
node 206.7876030989835 0.00014623 deg
peri 71.06638139410416 0.00020249 deg
M 105.8258413102996 0.00014288 deg
tp 2456508.533791744336
(2013-Aug-04.03379174)
0.00066366 JED
period 1673.578331900319
4.58
2.123e-05
5.812e-08
d
yr
n .215107947526559 2.7288e-09 deg/d
Q 2.842521025667951 2.4039e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      15972 days (43.73 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55963  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:10:31  

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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