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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03032306588592125 4.901e-08  
a 2.758549458862107 2.1762e-08 au
q 2.674901781871459 1.3263e-07 au
i 2.135641123601661 6.1953e-06 deg
node 206.7861693938264 0.00014216 deg
peri 70.59377179834678 0.00019569 deg
M 192.3747273514136 0.00013845 deg
tp 2458179.713711071029
(2018-Mar-02.21371107)
0.00064555 JED
period 1673.476389050551
4.58
1.9803e-05
5.422e-08
d
yr
n .2151210512173682 2.5456e-09 deg/d
Q 2.842197135852755 2.2422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      16343 days (44.74 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55102  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:16:07  

Additional Information
 Earth MOID = 1.65791 au 
 Jupiter MOID = 2.17514 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 14.3 mag n/a MPO358737  

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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