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 ]  
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08619805713374772 7.3936e-08  
a 5.261953072382734 2.418e-07 au
q 4.808382940814387 5.7736e-07 au
i 7.776444714605584 8.2966e-06 deg
node 318.1569881723753 4.7245e-05 deg
peri 132.9950238028753 7.643e-05 deg
M 304.8073164861264 6.5287e-05 deg
tp 2460072.424039147167
(2023-May-07.92403915)
0.00082702 TDB
period 4408.784617834611
12.07
0.00030389
8.32e-07
d
yr
n .08165515696632403 5.6284e-09 deg/d
Q 5.71552320395108 2.6264e-07 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      4834 days (13.23 yr)  
   first obs. used      2007-09-12  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:17:40  

Additional Information
 Earth MOID = 3.83109 au 
 Jupiter MOID = .418549 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 13.86   n/a E2021B55  

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 2021-Aug-05 07:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin