Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
92389 Gretskij (2000 JZ3)
Classification: Main-belt Asteroid          SPK-ID: 2092389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144560570120406 4.6387e-08  
a 2.222304676741391 1.0549e-08 au
q 1.901047045690411 1.0703e-07 au
i 8.668009291491769 4.668e-06 deg
node 82.65121611255545 3.0477e-05 deg
peri 217.0239909582273 3.6117e-05 deg
M 309.4809278300713 2.0162e-05 deg
tp 2459170.307431208682
(2020-Nov-16.80743121)
6.7697e-05 TDB
period 1210.051424331449
3.31
8.616e-06
2.359e-08
d
yr
n .2975080172306722 2.1184e-09 deg/d
Q 2.543562307792371 1.2074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      7417 days (20.31 yr)  
   first obs. used      2000-03-25  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:36:12  

Additional Information
 Earth MOID = .892834 au 
 Jupiter MOID = 2.64529 au 
 T_jup = 3.620 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO417454  
diameter diameter 1.305 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

92389 Gretskij           Discovered 2000 May 3 by P. Pravec and P. Kušnirák at Ondřejov.
Andrej M. Gretskij (b. 1945) is an associate professor at Kharkiv Karazin National University. He has been a pioneer in the study of the brightness-phase curve of Saturn's rings and is author of many astronomical textbooks. His lectures have had a big impact among students of astronomy in Ukraine.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 15:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin