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 ]  
523221 (2016 WY45)
Classification: Main-belt Asteroid          SPK-ID: 2523221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219537353248329 7.6202e-08  
a 2.643270594990108 7.7937e-08 au
q 2.320913872456771 2.2995e-07 au
i 11.65793197137551 1.0056e-05 deg
node 261.7287918703896 3.5285e-05 deg
peri 270.5881429534792 7.2511e-05 deg
M 197.6144263298438 7.4887e-05 deg
tp 2459708.536761595525
(2022-May-09.03676160)
0.00035119 TDB
period 1569.679057156506
4.30
6.9423e-05
1.901e-07
d
yr
n .2293462465200655 1.0143e-08 deg/d
Q 2.965627317523446 8.7441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      2351 days (6.44 yr)  
   first obs. used      2014-05-06  
   last obs. used      2020-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:45:31  

Additional Information
 Earth MOID = 1.36145 au 
 Jupiter MOID = 2.17066 au 
 T_jup = 3.354 
[ 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 16.9   n/a MPO441098  

523221 (2016 WY45)          Discovered 2014-May-06 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-03 02:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin