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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
(2019 WM)
Classification: Apollo [NEO]          SPK-ID: 3893276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458806.5 (2019-Nov-19.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4116039187712482 0.0018978  
a 1.111390932750809 0.0016971 au
q .6539380695437432 0.0011109 au
i 4.714327708363059 0.022777 deg
node 45.12470567977157 0.011049 deg
peri 113.1366421619943 0.0076125 deg
M 305.6480886102879 0.21997 deg
tp 2458871.111678219650
(2020-Jan-22.61167822)
0.1135 TDB
period 427.9555872891855
1.17
0.98022
0.002684
d
yr
n .841208785893791 0.0019268 deg/d
Q 1.568843795957874 0.0023956 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      1 day  
   first obs. used      2019-11-18  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .59156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-20 05:00:09  

Additional Information
 Earth MOID = .0193489 au 
 Jupiter MOID = 3.42095 au 
 T_jup = 5.521 
[ 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 26.465   .24185 2 autocmod 2.8

[ 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 2019-Dec-08 21:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin