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 ]  
385561 (2004 TO140)
Classification: Main-belt Asteroid          SPK-ID: 2385561
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174017323489078 7.4053e-08  
a 2.460984203030907 2.6844e-08 au
q 2.172060394311782 1.9401e-07 au
i 7.6456352527016 6.8918e-06 deg
node 1.716285044343594 4.8921e-05 deg
peri 280.8258238852962 5.7882e-05 deg
M 145.8585341105308 3.0932e-05 deg
tp 2458629.164763364266
(2019-May-25.66476336)
0.0001244 TDB
period 1410.138161905566
3.86
2.3072e-05
6.317e-08
d
yr
n .2552941333872705 4.177e-09 deg/d
Q 2.749908011750032 2.9995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5985 days (16.39 yr)  
   first obs. used      2004-09-22  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58003  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:48  

Additional Information
 Earth MOID = 1.16993 au 
 Jupiter MOID = 2.41426 au 
 T_jup = 3.468 
[ 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 17.03   n/a MPCxxxxx  

385561 (2004 TO140)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 TO140 = 2008 TQ129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 10:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin