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 ]  
35729 (1999 GZ4)
Classification: Main-belt Asteroid          SPK-ID: 2035729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439620656643675 4.1232e-08  
a 2.330725792097406 7.6168e-09 au
q 1.995189692569844 9.8869e-08 au
i 5.339652377547353 4.7019e-06 deg
node 207.672868615393 3.6202e-05 deg
peri 26.23390866815099 3.9632e-05 deg
M 330.4721377427803 1.8022e-05 deg
tp 2459107.101841157339
(2020-Sep-14.60184116)
6.5321e-05 TDB
period 1299.67630173629
3.56
6.371e-06
1.744e-08
d
yr
n .2769920475729699 1.3578e-09 deg/d
Q 2.666261891624968 8.7133e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1657  
   data-arc span      8148 days (22.31 yr)  
   first obs. used      1998-01-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:08:30  

Additional Information
 Earth MOID = .985949 au 
 Jupiter MOID = 2.32607 au 
 T_jup = 3.551 
[ 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 14.5   n/a MPO493102  

35729 (1999 GZ4)          Discovered 1999-Apr-13 by Zoltowski, F. B. at Woomera
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GZ4 = 1998 AZ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-31 05:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin