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 ]  
390779 (2003 WY6)
Classification: Main-belt Asteroid          SPK-ID: 2390779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3366828475195691 1.5397e-07  
a 2.749592153746403 3.0161e-08 au
q 1.823851637905599 4.3437e-07 au
i 8.52944607932235 1.4121e-05 deg
node 194.4150912440512 4.68e-05 deg
peri 176.0902518673439 5.0292e-05 deg
M 161.1906561825613 1.3605e-05 deg
tp 2457854.844528345776
(2017-Apr-11.34452835)
5.5567e-05 TDB
period 1665.332074158787
4.56
2.7402e-05
7.502e-08
d
yr
n .2161731018012414 3.5569e-09 deg/d
Q 3.675332669587207 4.0316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5243 days (14.35 yr)  
   first obs. used      2003-09-28  
   last obs. used      2018-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:27:25  

Additional Information
 Earth MOID = .823134 au 
 Jupiter MOID = 1.78972 au 
 T_jup = 3.246 
[ 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 16.5   n/a MPO437599  
rotation period rot_per 55.101 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

390779 (2003 WY6)          Discovered 2003-Sep-28 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ 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-Jan-27 18:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin