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 ]  
268460 (2005 WY120)
Classification: Main-belt Asteroid          SPK-ID: 2268460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787994014348926 5.2073e-08  
a 2.412512431451725 1.6186e-08 au
q 1.98115665275392 1.2687e-07 au
i 1.648859092814475 7.7808e-06 deg
node 208.3485001264581 0.00023376 deg
peri 255.92040545896 0.00023547 deg
M 289.2193032901882 2.9391e-05 deg
tp 2459269.600868324609
(2021-Feb-24.10086832)
0.00011347 TDB
period 1368.68266490841
3.75
1.3774e-05
3.771e-08
d
yr
n .2630266381170909 2.647e-09 deg/d
Q 2.843868210149531 1.908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      7906 days (21.65 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63597  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:55:16  

Additional Information
 Earth MOID = .998782 au 
 Jupiter MOID = 2.29864 au 
 T_jup = 3.496 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO440317  

268460 (2005 WY120)          Discovered 2005-Nov-30 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 19:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin