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 ]  
442631 (2012 TL8)
Classification: Main-belt Asteroid          SPK-ID: 2442631
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09713038663196713 4.9924e-08  
a 2.28883306005338 2.1426e-08 au
q 2.066517819994367 1.2187e-07 au
i 8.88252091539826 5.4901e-06 deg
node 228.5207254394587 2.9502e-05 deg
peri 213.9482574952298 4.1526e-05 deg
M 17.33777687976871 2.8426e-05 deg
tp 2458939.586926608892
(2020-Mar-31.08692661)
0.00010001 TDB
period 1264.793437640055
3.46
1.776e-05
4.862e-08
d
yr
n .2846314578226423 3.9966e-09 deg/d
Q 2.511148300112394 2.3507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5230 days (14.32 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:42:24  

Additional Information
 Earth MOID = 1.08766 au 
 Jupiter MOID = 2.71471 au 
 T_jup = 3.578 
[ 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 17.1   n/a MPO456096  

442631 (2012 TL8)          Discovered 2012-Sep-25 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-12 14:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin