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 ]  
33016 (1997 GZ31)
Classification: Main-belt Asteroid          SPK-ID: 2033016
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2929826509981207 7.7636e-08  
a 3.019683188990872 3.1191e-08 AU
q 2.134968403105867 2.288e-07 AU
i 11.1119747591291 8.4078e-06 deg
node 93.29863823539969 3.8841e-05 deg
peri 146.6459472899452 4.0662e-05 deg
M 110.6264581164985 1.1316e-05 deg
tp 2456411.524803293402
(2013-Apr-29.02480329)
5.8312e-05 JED
period 1916.639784228559
5.25
2.9696e-05
8.13e-08
d
yr
n .1878287213707707 2.9102e-09 deg/d
Q 3.904397974875876 4.0329e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      6381 days (17.47 yr)  
   first obs. used      1997-04-13  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59315  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:08:33  

Additional Information
 Earth MOID = 1.13323 AU 
 T_jup = 3.153 
[ 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 14.1 mag n/a MPO270323  

33016 (1997 GZ31)          Discovered 1997-Apr-13 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-23 09:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin