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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
7701 Zrzavy (1990 TX8)
Classification: Main-belt Asteroid          SPK-ID: 2007701
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2437818973694381 4.1434e-08  
a 2.686490655490532 1.186e-08 au
q 2.031572866229785 1.1219e-07 au
i 3.307450539666636 4.9345e-06 deg
node 19.73642572904459 6.5586e-05 deg
peri 1.217184288198512 6.6058e-05 deg
M 171.4513108348297 9.2209e-06 deg
tp 2457834.524749366667
(2017-Mar-22.02474937)		 3.8343e-05 TDB
period 1608.334686304317
4.40		 1.065e-05
2.916e-08		 d
yr
n .22383400859632 1.4822e-09 deg/d
Q 3.341408444751279 1.4751e-08 au
   Orbit Determination Parameters
   # obs. used (total)      981  
   data-arc span      10455 days (28.62 yr)  
   first obs. used      1990-09-25  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55954  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:30:16  

Additional Information
 Earth MOID = 1.03364 au 
 Jupiter MOID = 2.11756 au 
 T_jup = 3.328 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO259395  

7701 Zrzavý           Discovered 1990 Oct. 14 by A. Mrkos at Klet.
Jan Zrzavý (1890-1977) was a Czech painter, graphic artist and illustrator, known for imaginary lyric landscapes and figures. The name was suggested by J. Ticha.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1990 TX8 = 1992 EY19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 22:28 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin