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 ]  
469368 (2001 QB146)
Classification: Main-belt Asteroid          SPK-ID: 2469368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920987038976295 9.8275e-08  
a 2.400939768757857 1.744e-08 au
q 1.939722351043198 2.3731e-07 au
i 1.323815752109527 9.305e-06 deg
node 201.3001552842711 0.00030116 deg
peri 146.6097454672761 0.00030398 deg
M 12.6928516064093 3.293e-05 deg
tp 2458952.589905588766
(2020-Apr-13.08990559)
0.00012406 TDB
period 1358.846264249629
3.72
1.4806e-05
4.054e-08
d
yr
n .2649306323101946 2.8866e-09 deg/d
Q 2.862157186472515 2.079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6519 days (17.85 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62039  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:17  

Additional Information
 Earth MOID = .933271 au 
 Jupiter MOID = 2.56038 au 
 T_jup = 3.500 
[ 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 18.2   n/a MPO477208  

469368 (2001 QB146)          Discovered 2001-Aug-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-09 20:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin