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 ]  
447818 (2007 TL256)
Classification: Main-belt Asteroid          SPK-ID: 2447818
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963868563091171 8.0005e-08  
a 2.618977784687775 6.4103e-08 au
q 2.104644970809527 2.2713e-07 au
i 4.110223511793682 1.5357e-05 deg
node 181.7624431477961 0.00012123 deg
peri 223.4645532346367 0.00014912 deg
M 250.7538490658956 9.1231e-05 deg
tp 2459070.285699357268
(2020-Aug-08.78569936)
0.00040732 TDB
period 1548.0897983365
4.24
5.6837e-05
1.556e-07
d
yr
n .2325446497915289 8.5377e-09 deg/d
Q 3.133310598566023 7.6692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      3433 days (9.40 yr)  
   first obs. used      2007-09-08  
   last obs. used      2017-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61746  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:35:44  

Additional Information
 Earth MOID = 1.11548 au 
 Jupiter MOID = 2.27052 au 
 T_jup = 3.374 
[ 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 17.6   n/a MPO397620  

447818 (2007 TL256)          Discovered 2007-Sep-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin