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 ]  
277498 (2005 WT119)
Classification: Main-belt Asteroid          SPK-ID: 2277498
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217395233971705 2.0797e-07  
a 2.56022638767633 2.8782e-08 au
q 2.248545647451754 5.516e-07 au
i 3.717405154322706 9.109e-06 deg
node 56.34109496726811 0.00010744 deg
peri 353.8711222753561 0.000136 deg
M 114.6902988289978 7.8069e-05 deg
tp 2458123.805474300427
(2018-Jan-05.30547430)
0.00031832 TDB
period 1496.290715117198
4.10
2.5232e-05
6.908e-08
d
yr
n .2405949568241508 4.0572e-09 deg/d
Q 2.871907127900906 3.2286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:58:47  

Additional Information
 Earth MOID = 1.25859 au 
 Jupiter MOID = 2.46999 au 
 T_jup = 3.422 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457063.5 (2015-Feb-10.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216116636796992 2.0598e-07  
q 2.24986416461625 5.4587e-07 au
tp 2456629.095808336536
(2013-Dec-02.59580834)
0.0003036 TDB
node 56.3598585966128 0.00010744 deg
peri 354.3782388233441 0.00013653 deg
i 3.716988450182427 9.1064e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:58:47  

Additional Information
 Jupiter MOID = 2.46999 au 
 T_jup = 3.422 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.24285568951574E-14 -1.123872972036364E-13 -5.765531428901846E-11 -7.636453973756623E-13 -1.605366750596506E-11 8.336918377170567E-15
q -1.123872972036364E-13 2.97979275376821E-13 1.529367947018659E-10 2.024046140565393E-12 4.259709188351029E-11 -2.219054180495667E-14
tp -5.765531428901846E-11 1.529367947018659E-10 9.217496254919015E-8 1.098913368575755E-9 2.564950471913959E-8 -1.605560460640717E-11
node -7.636453973756623E-13 2.024046140565393E-12 1.098913368575755E-9 1.154374176999977E-8 -1.119906273864953E-8 -5.482964966619186E-10
peri -1.605366750596506E-11 4.259709188351029E-11 2.564950471913959E-8 -1.119906273864953E-8 1.864027198730113E-8 5.426569043530598E-10
i 8.336918377170567E-15 -2.219054180495667E-14 -1.605560460640717E-11 -5.482964966619186E-10 5.426569043530598E-10 8.292561505388538E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO433795  

277498 (2005 WT119)          Discovered 2005-Nov-29 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-26 18:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin