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
JPL Small-Body Database Browser
Search: [ help ]  
(2008 GM2)
Classification: Apollo [NEO]          SPK-ID: 3408244
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573895795313593 5.4363e-05  
a 1.052012412344832 2.7356e-05 au
q .8864366211041075 3.4164e-05 au
i 4.099010166973725 0.0015358 deg
node 195.074661075661 0.00026638 deg
peri 278.3049284219745 0.00035369 deg
M 159.5303671092792 0.17433 deg
tp 2458825.849197058783
(2019-Dec-08.34919706)		 0.18404 TDB
period 394.1211331618689
1.08		 0.015373
4.209e-05		 d
yr
n .9134247562719376 3.5628e-05 deg/d
Q 1.217588203585556 3.1661e-05 au
   Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      8 days  
   first obs. used      2008-04-06  
   last obs. used      2008-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .43506  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:03:47  

Additional Information
 Earth MOID = .0012156 au 
 Jupiter MOID = 3.83777 au 
 T_jup = 5.832 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 28.3   n/a MPO138179  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 00:38 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin