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 ]  
385645 (2005 QS174)
Classification: Main-belt Asteroid          SPK-ID: 2385645
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 .155201850422671 9.5153e-08  
a 2.348695133072185 2.4688e-08 au
q 1.98417330234066 2.1797e-07 au
i 6.27170643067268 1.0618e-05 deg
node 330.2671673605496 6.7775e-05 deg
peri 17.25355183704238 7.2737e-05 deg
M 87.27398356717052 3.1251e-05 deg
tp 2458881.771647857814
(2020-Feb-02.27164786)
0.00011082 TDB
period 1314.735526915367
3.60
2.0729e-05
5.675e-08
d
yr
n .2738193291578819 4.3173e-09 deg/d
Q 2.713216963803709 2.8519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5618 days (15.38 yr)  
   first obs. used      2005-08-31  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66171  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:08  

Additional Information
 Earth MOID = .976201 au 
 Jupiter MOID = 2.69258 au 
 T_jup = 3.535 
[ 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 17.83   n/a MPCxxxxx  

385645 (2005 QS174)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ 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-Jun-18 02:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin