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 ]  
192564 (1998 WL22)
Classification: Main-belt Asteroid          SPK-ID: 2192564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2474290249232853 4.1211e-08  
a 2.23547628559309 8.3656e-09 au
q 1.682354568009664 9.1756e-08 au
i 3.884321928325133 5.2937e-06 deg
node 233.8196934291769 6.4849e-05 deg
peri 128.9867801259002 6.5685e-05 deg
M 309.3994285491397 1.1379e-05 deg
tp 2459568.095718816228
(2021-Dec-19.59571882)
3.9081e-05 TDB
period 1220.825318817458
3.34
6.8529e-06
1.876e-08
d
yr
n .294882481916996 1.6553e-09 deg/d
Q 2.788598003176516 1.0436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1998-11-18  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5465  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:25:44  

Additional Information
 Earth MOID = .682728 au 
 Jupiter MOID = 2.6867 au 
 T_jup = 3.595 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.34   n/a E2021B55  

192564 (1998 WL22)          Discovered 1998-Nov-18 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1998 WL22 = 2005 YL283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 11:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin