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 ]  
175409 (2006 OS18)
Classification: Main-belt Asteroid          SPK-ID: 2175409
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2877493177959294 3.7728e-08  
a 2.62148342114781 1.3041e-08 au
q 1.867153355099188 1.009e-07 au
i 13.86390532850269 4.5094e-06 deg
node 84.85157107669765 1.6705e-05 deg
peri 287.1965083116256 1.833e-05 deg
M 99.23436307393051 5.9075e-06 deg
tp 2458773.154942069731
(2019-Oct-16.65494207)
2.5525e-05 TDB
period 1550.311969456401
4.24
1.1569e-05
3.167e-08
d
yr
n .2322113271990217 1.7328e-09 deg/d
Q 3.375813487196431 1.6794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      8657 days (23.70 yr)  
   first obs. used      1997-06-27  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:17  

Additional Information
 Earth MOID = .921417 au 
 Jupiter MOID = 2.25976 au 
 T_jup = 3.305 
[ 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 15.9   n/a MPO502969  

175409 (2006 OS18)          Discovered 2006-Jul-20 by Siding Spring Survey at Siding Spring
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2006 OS18 = 1997 MH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 18:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin