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10658 Gretadevries (2281 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2010658
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07736092941085182 5.9089e-08  
a 2.787272106048551 2.5167e-08 AU
q 2.571646145403693 1.6245e-07 AU
i 4.70128407220783 6.0758e-06 deg
node 163.4565810973259 6.6798e-05 deg
peri 233.94097368352 7.7425e-05 deg
M 241.1219488223908 4.1477e-05 deg
tp 2457361.763313473183
(2015-Dec-05.26331347)
0.00020003 JED
period 1699.681235087433
4.65
2.302e-05
6.303e-08
d
yr
n .2118044210692726 2.8687e-09 deg/d
Q 3.00289806669341 2.7114e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      15445 days (42.29 yr)  
   first obs. used      1971-03-25  
   last obs. used      2013-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52409  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:52:53  

Additional Information
 Earth MOID = 1.58037 AU 
 T_jup = 3.321 
[ 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 13.4 mag n/a MPO266015  

10658 Gretadevries           Discovered 1971 Mar. 25 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Greta de Vries (1967-2006) was the assistant to the director of the Kapteyn Astronomical Institute in Groningen, when she tragically died while on holiday. She was a beloved key staff member of the institute.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

[ show close-approach data ]
Alternate Designations
 2281 T-1 = 1983 XV1 = 1995 KM2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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