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 ]  
344350 (2001 WQ56)
Classification: Main-belt Asteroid          SPK-ID: 2344350
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917054318293785 9.7585e-08  
a 2.392222690481461 2.1618e-08 au
q 1.933620606570675 2.467e-07 au
i 2.044710830397437 7.6903e-06 deg
node 255.3893420755243 0.00019808 deg
peri 114.1812734668275 0.00020086 deg
M 32.51162269084517 2.8171e-05 deg
tp 2458878.450225781755
(2020-Jan-29.95022578)
0.00010493 TDB
period 1351.452652375317
3.70
1.8319e-05
5.015e-08
d
yr
n .2663800314182395 3.6109e-09 deg/d
Q 2.850824774392247 2.5763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6521 days (17.85 yr)  
   first obs. used      2001-10-19  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:44  

Additional Information
 Earth MOID = .934199 au 
 Jupiter MOID = 2.62066 au 
 T_jup = 3.505 
[ 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 17.4   n/a MPO494802  

344350 (2001 WQ56)          Discovered 2001-Oct-19 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 WQ56 = 2012 TK199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 11:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin