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 ]  
35219 (1994 WY2)
Classification: Main-belt Asteroid          SPK-ID: 2035219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065518115760573 4.1999e-08  
a 2.15634153781899 6.0002e-09 au
q 1.926579440587675 9.0784e-08 au
i 4.503339339310954 3.9065e-06 deg
node 274.3612774086162 5.5791e-05 deg
peri 105.6807012040145 5.8562e-05 deg
M 300.6015953396575 1.7436e-05 deg
tp 2458791.330166880345
(2019-Nov-03.83016688)
5.6015e-05 TDB
period 1156.577528803414
3.17
4.8274e-06
1.322e-08
d
yr
n .3112631804047353 1.2992e-09 deg/d
Q 2.386103635050305 6.6396e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1452  
   data-arc span      10156 days (27.81 yr)  
   first obs. used      1991-12-02  
   last obs. used      2019-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52461  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:24  

Additional Information
 Earth MOID = .934137 au 
 Jupiter MOID = 3.02625 au 
 T_jup = 3.689 
[ 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 14.6   n/a MPO436011  
diameter diameter 3.612 km 0.616 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.215   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

35219 (1994 WY2)          Discovered 1994-Nov-30 by Kobayashi, T. at Oizumi
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 WY2 = 1992 AC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin