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 ]  
437204 (2012 WY9)
Classification: Main-belt Asteroid          SPK-ID: 2437204
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0965053476399033 1.7891e-07  
a 3.174066174741706 7.267e-08 au
q 2.8677518151162 5.9956e-07 au
i 10.16412853083234 1.4266e-05 deg
node 46.85542839038764 7.8387e-05 deg
peri 296.1588071127811 9.2722e-05 deg
M 182.0730708501259 4.9867e-05 deg
tp 2460021.349157759964
(2023-Mar-17.84915776)
0.00028575 TDB
period 2065.486649769716
5.65
7.0934e-05
1.942e-07
d
yr
n .1742930655301679 5.9856e-09 deg/d
Q 3.480380534367213 7.9683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4862 days (13.31 yr)  
   first obs. used      2006-10-02  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:09:06  

Additional Information
 Earth MOID = 1.87972 au 
 Jupiter MOID = 1.95743 au 
 T_jup = 3.170 
[ 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 16.2   n/a MPO336242  

437204 (2012 WY9)          Discovered 2006-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ 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 2020-Aug-04 23:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin