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 ]  
266898 (2009 WY105)
Classification: Jupiter Trojan          SPK-ID: 2266898
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08525185519289703 7.3869e-08  
a 5.259283135291297 3.4944e-07 au
q 4.810919491022998 6.1694e-07 au
i 7.777063542019834 1.0048e-05 deg
node 318.1589649745644 4.9011e-05 deg
peri 133.2828014697447 9.9579e-05 deg
M 239.3768491977857 9.6216e-05 deg
tp 2460076.602182482452
(2023-May-12.10218248)
0.0012954 TDB
period 4405.429489775255
12.06
0.00043907
1.202e-06
d
yr
n .08171734466197655 8.1444e-09 deg/d
Q 5.707646779559597 3.7924e-07 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4396 days (12.04 yr)  
   first obs. used      2007-09-12  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:07:12  

Additional Information
 Earth MOID = 3.83354 au 
 Jupiter MOID = .415373 au 
 T_jup = 2.974 
[ 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 13.7   n/a MPO454984  

266898 (2009 WY105)          Discovered 2008-Aug-24 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 23:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin