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 ]  
277480 (2005 WC33)
Classification: Main-belt Asteroid          SPK-ID: 2277480
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0700091236286035 8.6837e-08  
a 3.1581037024597 5.6008e-08 au
q 2.937007629922249 2.6401e-07 au
i 11.41887790572807 1.0428e-05 deg
node 54.30968131744608 3.0878e-05 deg
peri 311.3644061598549 6.3952e-05 deg
M 191.9971508637838 5.6937e-05 deg
tp 2459557.147967724513
(2021-Dec-08.64796772)
0.00033244 TDB
period 2049.92516586187
5.61
5.4532e-05
1.493e-07
d
yr
n .1756161668704827 4.6717e-09 deg/d
Q 3.379199774997152 5.9929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6286 days (17.21 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:59  

Additional Information
 Earth MOID = 1.95141 au 
 Jupiter MOID = 2.00838 au 
 T_jup = 3.171 
[ 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 15.6   n/a MPO437263  

277480 (2005 WC33)          Discovered 2005-Nov-21 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 WC33 = 2010 NO82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-12 06:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin