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 WF3)
Classification: Outer Main-belt Asteroid          SPK-ID: 3836730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458421.5 (2018-Oct-30.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6031851586079513 0.0032581  
a 4.246661662180876 0.039115 au
q 1.685138373923998 0.001929 au
i 20.36471211745198 0.066629 deg
node 39.00056712559181 0.042027 deg
peri 349.2362363204244 0.11613 deg
M 4.448820329299505 0.041779 deg
tp 2458381.998618474573
(2018-Sep-20.49861847)
0.19783 TDB
period 3196.464747182278
8.75
44.163
0.1209
d
yr
n .1126244236909994 0.001556 deg/d
Q 6.808184950437754 0.062709 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      38 days  
   first obs. used      2018-10-22  
   last obs. used      2018-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45883  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-08 08:42:04  

Additional Information
 Earth MOID = .694252 au 
 Jupiter MOID = .768844 au 
 T_jup = 2.576 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.1   .56089 E2018X61 autocmod 2.6q
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 21:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin