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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2018 WG2)
Classification: Apollo [NEO]          SPK-ID: 3836416
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377165248356989 0.00010941  
a 1.107644670035817 5.7553e-05 au
q .8443392283221182 7.7372e-05 au
i .8165990308092967 0.0016745 deg
node 63.5886765805295 0.0072506 deg
peri 80.02150398709911 0.00057997 deg
M 27.07828202603881 0.057505 deg
tp 2459364.472891849332
(2021-May-29.97289185)
0.065519 TDB
period 425.7935907142556
1.17
0.033186
9.086e-05
d
yr
n .845480082018405 6.5897e-05 deg/d
Q 1.370950111749516 7.1235e-05 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      1 day  
   first obs. used      2018-11-29  
   last obs. used      2018-11-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .39442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:55:25  

Additional Information
 Earth MOID = .00117987 au 
 Jupiter MOID = 3.63273 au 
 T_jup = 5.594 
[ 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 30.1   .43063 E2018X11 autocmod 2.6q

[ 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-Sep-22 18:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin