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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07698087498281991 5.7569e-08  
a 2.786647445771155 1.6127e-08 au
q 2.572128887127052 1.611e-07 au
i 4.702059382865007 5.694e-06 deg
node 163.4523676765898 6.1951e-05 deg
peri 233.9443235126182 7.0388e-05 deg
M 8.18827216140404 3.1556e-05 deg
tp 2457361.853404980997
(2015-Dec-05.35340498)
0.0001489 JED
period 1699.109889436727
4.65
1.475e-05
4.038e-08
d
yr
n .2118756427927942 1.8393e-09 deg/d
Q 3.001166004415259 1.7369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1361  
   data-arc span      16319 days (44.68 yr)  
   first obs. used      1971-03-25  
   last obs. used      2015-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50774  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:15:13  

Additional Information
 Earth MOID = 1.58069 au 
 Jupiter MOID = 2.33371 au 
 T_jup = 3.322 
[ 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 13.5 mag n/a MPO350887  

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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