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 ]  
181230 (2005 TU64)
Classification: Main-belt Asteroid          SPK-ID: 2181230
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07981035502510878 4.525e-08  
a 2.782306760144647 1.9012e-08 au
q 2.560249869828743 1.2747e-07 au
i 2.608893661938244 5.294e-06 deg
node 226.7274087158794 0.00010956 deg
peri 81.98222727579602 0.00011631 deg
M 140.7358722045492 3.6822e-05 deg
tp 2458537.813304508393
(2019-Feb-23.31330451)
0.00017343 TDB
period 1695.141449297581
4.64
1.7375e-05
4.757e-08
d
yr
n .2123716579222188 2.1768e-09 deg/d
Q 3.004363650460552 2.053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      8440 days (23.11 yr)  
   first obs. used      1996-10-18  
   last obs. used      2019-11-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55033  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:44  

Additional Information
 Earth MOID = 1.54522 au 
 Jupiter MOID = 2.17457 au 
 T_jup = 3.326 
[ 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 16.7   n/a MPO449919  

181230 (2005 TU64)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-06 20:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin