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 GY1)
Classification: Apollo [NEO]          SPK-ID: 3802438
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6341039256586446 3.0143e-06  
a 2.14745546694761 1.504e-05 au
q .7857455251790129 9.7112e-07 au
i 13.04448014738279 4.2898e-05 deg
node 40.4539021587946 3.5707e-05 deg
peri 239.491046032078 3.5233e-05 deg
M 288.4926080274104 0.0030193 deg
tp 2459428.814300450742
(2021-Aug-02.31430045)
0.012039 TDB
period 1149.435686226309
3.15
0.012075
3.306e-05
d
yr
n .3131971664999452 3.2902e-06 deg/d
Q 3.509165408716207 2.4576e-05 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      185 days  
   first obs. used      2018-04-10  
   last obs. used      2018-10-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .38046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:26:53  

Additional Information
 Earth MOID = .0171699 au 
 Jupiter MOID = 1.84878 au 
 T_jup = 3.391 
[ 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 22.1   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 2021-May-17 01:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin