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 ]  
10945 (1999 GS9)
Classification: Main-belt Asteroid          SPK-ID: 2010945
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03828066714460349 5.026e-08  
a 3.062675031879938 2.9602e-08 au
q 2.945433788412455 1.5422e-07 au
i 10.63169060189633 5.134e-06 deg
node 102.1711926371153 3.2295e-05 deg
peri 62.554815262324 8.9098e-05 deg
M 88.69401130297625 8.0394e-05 deg
tp 2456918.172970911939
(2014-Sep-17.67297091)
0.00043875 JED
period 1957.716512319647
5.36
2.8383e-05
7.771e-08
d
yr
n .1838877067923616 2.666e-09 deg/d
Q 3.179916275347422 3.0735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      10003 days (27.39 yr)  
   first obs. used      1988-03-17  
   last obs. used      2015-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53053  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:31:41  

Additional Information
 Earth MOID = 1.97329 au 
 Jupiter MOID = 1.89476 au 
 T_jup = 3.206 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO302133  

[ show close-approach data ]
Alternate Designations
 1999 GS9 = 1988 FD1 = 1998 BJ40 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-09 17:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin