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 ]  
173790 (2001 SO113)
Classification: Main-belt Asteroid          SPK-ID: 2173790
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093780984078863 5.1813e-08  
a 2.732331059148365 2.2092e-08 au
q 2.433473883677911 1.3501e-07 au
i 3.972519453601363 6.5781e-06 deg
node 328.8872061944969 6.0831e-05 deg
peri 282.9749278994883 6.8484e-05 deg
M 198.7698396269952 3.3588e-05 deg
tp 2459939.326034251528
(2022-Dec-25.82603425)		 0.00015688 TDB
period 1649.675046624115
4.52		 2.0008e-05
5.478e-08		 d
yr
n .2182247956873094 2.6467e-09 deg/d
Q 3.031188234618819 2.4509e-08 au
   Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      8440 days (23.11 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:49:09  

Additional Information
 Earth MOID = 1.42139 au 
 Jupiter MOID = 2.02277 au 
 T_jup = 3.341 
[ 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 15.7   n/a MPO401431  

173790 (2001 SO113)          Discovered 2001-Sep-20 by Yeung, W. K. Y. at Desert Eagle
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-09 04:49 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin