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 GC2)
Classification: Amor [NEO]          SPK-ID: 3802437
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2874510787020013 0.00024891  
a 1.441082499107682 0.00052855 au
q 1.026841780240603 1.7923e-05 au
i 5.674597153563798 0.0039129 deg
node 24.67948939251848 1.6107e-05 deg
peri 182.3433365132562 0.0023509 deg
M 81.33617940084116 0.24383 deg
tp 2458857.737889189812
(2020-Jan-09.23788919)
0.34943 TDB
period 631.8757565238685
1.73
0.34763
0.0009518
d
yr
n .5697322555631257 0.00031344 deg/d
Q 1.855323217974761 0.00068048 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      8 days  
   first obs. used      2018-04-11  
   last obs. used      2018-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .32879  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-19 06:23:18  

Additional Information
 Earth MOID = .0231975 au 
 Jupiter MOID = 3.10514 au 
 T_jup = 4.614 
[ 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 26.8   n/a MPO445230  

[ 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-Nov-23 17:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin