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 ]  
344204 (2001 QO149)
Classification: Main-belt Asteroid          SPK-ID: 2344204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730322677419123 9.0794e-08  
a 3.129335521203603 3.4837e-08 au
q 2.587859499444424 2.8132e-07 au
i 13.51281808048298 7.3032e-06 deg
node 109.2552719320332 2.9112e-05 deg
peri 256.6330961391606 3.5789e-05 deg
M 116.5046986796 1.9707e-05 deg
tp 2458346.138767331954
(2018-Aug-15.63876733)
0.00010899 TDB
period 2021.978910982281
5.54
3.3764e-05
9.244e-08
d
yr
n .1780433999804238 2.9731e-09 deg/d
Q 3.670811542962781 4.0865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6771 days (18.54 yr)  
   first obs. used      2001-07-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:00:51  

Additional Information
 Earth MOID = 1.62661 au 
 Jupiter MOID = 1.94696 au 
 T_jup = 3.148 
[ 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 15.3   n/a MPO334855  

344204 (2001 QO149)          Discovered 2001-Aug-22 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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 2020-Aug-05 08:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin