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 ]  
308607 (2005 WY3)
Classification: Centaur          SPK-ID: 2308607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .733629978248883 6.6883e-07  
a 6.726216743331261 1.6982e-05 au
q 1.791662500223875 6.1287e-07 au
i 29.40318895182342 2.2941e-05 deg
node 190.1140902389051 2.0061e-05 deg
peri 309.1183824080265 3.7067e-05 deg
M 266.8440359924529 0.0010079 deg
tp 2460849.280631835376
(2025-Jun-22.78063184)
0.024082 TDB
period 6371.691107320268
17.44
0.024131
6.607e-05
d
yr
n .05649991406306647 2.1398e-07 deg/d
Q 11.66077098643865 2.9441e-05 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      1329 days (3.64 yr)  
   first obs. used      2005-11-01  
   last obs. used      2009-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .45946  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:07:48  

Additional Information
 Earth MOID = .913147 au 
 Jupiter MOID = .227502 au 
 T_jup = 2.120 
[ 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 13.5   n/a MPO212585  

308607 (2005 WY3)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2058-Dec-20 16:35 00:04 Jupiter 1.86183506555699 1.86066329620011 1.86300694519193 9.06358707132702 9.01325309683248 2473083.190901414 3.53947288960173 62674.5483884659 126.805711612172 -20.7666207735928 953181.029820041 T 4 CATAB v2.0f-lin.ifort 2021-Apr-14 06:07:50 2021-Apr-14 06:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 14:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin