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 ]  
109361 (2001 QX156)
Classification: Main-belt Asteroid          SPK-ID: 2109361
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793984417042322 2.9906e-08  
a 2.64129560540519 1.225e-08 au
q 2.167451289715263 7.8454e-08 au
i 3.287472265411532 3.6727e-06 deg
node 217.1771692824098 7.5186e-05 deg
peri 191.7196253126624 7.6381e-05 deg
M 79.06543591744324 1.3312e-05 deg
tp 2458656.143639602807
(2019-Jun-21.64363960)
5.723e-05 TDB
period 1567.920144934529
4.29
1.0907e-05
2.986e-08
d
yr
n .2296035299776267 1.5972e-09 deg/d
Q 3.115139921095118 1.4447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      8131 days (22.26 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:24:11  

Additional Information
 Earth MOID = 1.17774 au 
 Jupiter MOID = 2.26517 au 
 T_jup = 3.370 
[ 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 15.6   n/a MPO412771  

109361 (2001 QX156)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-08 16:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin