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 ]  
150918 (2001 TO54)
Classification: Main-belt Asteroid          SPK-ID: 2150918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493517852747034 5.4645e-08  
a 2.541954565764413 1.7098e-08 au
q 2.162309113280314 1.3691e-07 au
i 9.907938871914409 3.8461e-06 deg
node 209.0387982803692 3.3356e-05 deg
peri 257.0525974609469 3.6421e-05 deg
M 185.3071088220321 1.7189e-05 deg
tp 2459918.828064532642
(2022-Dec-05.32806453)
7.5005e-05 TDB
period 1480.301238865554
4.05
1.4935e-05
4.089e-08
d
yr
n .2431937436436182 2.4537e-09 deg/d
Q 2.921600018248512 1.9651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      6900 days (18.89 yr)  
   first obs. used      2001-09-28  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:48:15  

Additional Information
 Earth MOID = 1.20399 au 
 Jupiter MOID = 2.30449 au 
 T_jup = 3.409 
[ 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 16.29   n/a E2021B55  

150918 (2001 TO54)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 12:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin