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 ]  
277333 (2005 TU18)
Classification: Main-belt Asteroid          SPK-ID: 2277333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110992212051576 5.6631e-08  
a 2.373888212843656 2.0098e-08 au
q 2.110405108936976 1.3357e-07 au
i 3.153221381489909 6.0127e-06 deg
node 140.6388293211819 0.00010748 deg
peri 252.6402791726488 0.00011055 deg
M 351.9793774726584 2.8317e-05 deg
tp 2459030.264212731459
(2020-Jun-29.76421273)
0.00010526 TDB
period 1335.945750694326
3.66
1.6966e-05
4.645e-08
d
yr
n .2694720199625609 3.4222e-09 deg/d
Q 2.637371316750337 2.2329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6075 days (16.63 yr)  
   first obs. used      2001-08-24  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:48:05  

Additional Information
 Earth MOID = 1.11885 au 
 Jupiter MOID = 2.75261 au 
 T_jup = 3.532 
[ 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 17.0   n/a MPO437262  

277333 (2005 TU18)          Discovered 2005-Oct-01 by LINEAR at Socorro
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-Jul-05 11:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin