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 ]  
(2018 GE2)
Classification: Apollo [NEO]          SPK-ID: 3802442
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263833206096985 2.3694e-05  
a 1.086295894161668 1.5775e-05 au
q .8403766224766677 1.3536e-05 au
i .4750851463667811 5.3807e-05 deg
node 42.35324780409973 0.00020443 deg
peri 74.92272453655542 0.00030022 deg
M 18.42250203233953 0.017445 deg
tp 2458979.337510955761
(2020-May-09.83751096)
0.019579 TDB
period 413.5429618925896
1.13
0.0090079
2.466e-05
d
yr
n .870526240737966 1.8962e-05 deg/d
Q 1.332215165846668 1.9346e-05 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      36 days  
   first obs. used      2018-04-10  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .49447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:31:56  

Additional Information
 Earth MOID = .000725395 au 
 Jupiter MOID = 3.73448 au 
 T_jup = 5.680 
[ 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 27.0   n/a MPO450737  

[ 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-24 13:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin