Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
10658 Gretadevries (2281 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2010658
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07726020845824462 5.9084e-08  
a 2.78734016792981 2.525e-08 AU
q 2.571989685511514 1.6239e-07 AU
i 4.701602878151918 6.0761e-06 deg
node 163.4515410093426 6.6789e-05 deg
peri 233.9368035388793 7.7443e-05 deg
M 283.479984896515 4.1837e-05 deg
tp 2457361.789993506225
(2015-Dec-05.28999351)
0.00020027 JED
period 1699.743491769348
4.65
2.3097e-05
6.324e-08
d
yr
n .211796663286681 2.8779e-09 deg/d
Q 3.002690650348105 2.7201e-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 = 1.58176 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-01 10:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin