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10970 de Zeeuw (1079 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2010970
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324848383977021 6.1825e-08  
a 2.719360646726493 2.1268e-08 AU
q 2.359086590899863 1.7404e-07 AU
i 1.872547741637039 6.3066e-06 deg
node 6.675403062914492 0.00018108 deg
peri 311.8069240666254 0.0001823 deg
M 55.64949707731343 2.2377e-05 deg
tp 2456547.303683970648
(2013-Sep-11.80368397)
0.00010185 JED
period 1637.942453351047
4.48
1.9216e-05
5.261e-08
d
yr
n .219787941428272 2.5784e-09 deg/d
Q 3.079634702553123 2.4086e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      22586 days (61.84 yr)  
   first obs. used      1951-11-28  
   last obs. used      2013-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51884  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:58:04  

Additional Information
 Earth MOID = 1.34539 AU 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO267751  

10970 de Zeeuw           Discovered 1973 Sept. 29 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Pieter Timotheus (Tim) de Zeeuw (b. 1956) is currently director of Leiden Observatory and of the Netherlands Research School for Astronomy (NOVA). He has made substantial contributions to galaxy dynamics and has been awarded an honorary doctorate by the Claude Bernard University of Lyon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

Alternate Designations
 1079 T-2 = 1991 RQ8 = 1991 RX8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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