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 ]  
185690 (1997 GB9)
Classification: Main-belt Asteroid          SPK-ID: 2185690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076956691759537 8.4625e-08  
a 2.348999620386297 1.6768e-08 au
q 2.096022534374733 1.974e-07 au
i 1.374656198053036 5.6561e-06 deg
node 267.0580458404727 0.00035801 deg
peri 293.2472171013282 0.00035903 deg
M 149.2115387068714 2.6809e-05 deg
tp 2458455.467054305066
(2018-Dec-02.96705431)
9.6536e-05 TDB
period 1314.991200751826
3.60
1.4081e-05
3.855e-08
d
yr
n .2737660904454536 2.9314e-09 deg/d
Q 2.60197670639786 1.8574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      1997-03-11  
   last obs. used      2016-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66074  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 06:20:59  

Additional Information
 Earth MOID = 1.09363 au 
 Jupiter MOID = 2.35942 au 
 T_jup = 3.551 
[ 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 16.8   n/a MPO338429  

185690 (1997 GB9)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 1997 GB9 = 2004 DV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 18:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin