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 ]  
86231 (1999 TU109)
Classification: Main-belt Asteroid          SPK-ID: 2086231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06508341722679113 3.9238e-08  
a 2.964612256484033 1.7244e-08 au
q 2.771665160079624 1.1349e-07 au
i 8.195006051920835 6.4253e-06 deg
node 330.2060469725445 2.2781e-05 deg
peri 294.8157955924567 5.3562e-05 deg
M 105.5383486499473 4.7232e-05 deg
tp 2458453.914545472400
(2018-Dec-01.41454547)
0.00024546 TDB
period 1864.448005365245
5.10
1.6267e-05
4.454e-08
d
yr
n .1930866395651919 1.6847e-09 deg/d
Q 3.157559352888442 1.8367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      7637 days (20.91 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:00:00  

Additional Information
 Earth MOID = 1.76842 au 
 Jupiter MOID = 1.97916 au 
 T_jup = 3.246 
[ 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 13.9   n/a MPO320056  

86231 (1999 TU109)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 TU109 = 2000 XQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 14:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin