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 ]  
268126 (2004 TW85)
Classification: Main-belt Asteroid          SPK-ID: 2268126
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06549824825304798 8.7476e-08  
a 2.772004137359288 3.7145e-08 au
q 2.590442722212054 2.4073e-07 au
i 4.285228992772897 1.0036e-05 deg
node 191.6214004690374 7.9501e-05 deg
peri 131.7030580483689 9.8697e-05 deg
M 99.88050446544673 5.8933e-05 deg
tp 2458132.799898138029
(2018-Jan-14.29989814)
0.00027318 TDB
period 1685.734744447124
4.62
3.3884e-05
9.277e-08
d
yr
n .2135567301948626 4.2925e-09 deg/d
Q 2.953565552506523 3.9578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5128 days (14.04 yr)  
   first obs. used      2004-10-05  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56489  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:22:14  

Additional Information
 Earth MOID = 1.5799 au 
 Jupiter MOID = 2.25072 au 
 T_jup = 3.330 
[ 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 16.8   n/a MPO460152  

268126 (2004 TW85)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-17 19:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin