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 ]  
83983 (2002 GE39)
Classification: Jupiter Trojan          SPK-ID: 2083983
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262664437247834 1.2874e-07  
a 5.194218179710112 1.9669e-07 AU
q 4.538362722227498 6.508e-07 AU
i 55.41808792259609 1.5197e-05 deg
node 172.9546039462173 9.4658e-06 deg
peri 221.3444878970677 4.3609e-05 deg
M 149.7148264339013 4.7429e-05 deg
tp 2455202.287471481618
(2010-Jan-05.78747148)
0.00055769 JED
period 4323.930539721287
11.84
0.0002456
6.724e-07
d
yr
n .08325758165930321 4.729e-09 deg/d
Q 5.850073637192725 2.2152e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8868 days (24.28 yr)  
   first obs. used      1991-01-15  
   last obs. used      2015-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .70596  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:55:29  

Additional Information
 Earth MOID = 3.61876 AU 
 T_jup = 2.127 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0 mag n/a MPO296706  

83983 (2002 GE39)          Discovered 2002-Apr-04 by NEAT at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Aug-02 12:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin