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 ]  
186242 (2001 XB156)
Classification: Main-belt Asteroid          SPK-ID: 2186242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01007077280201739 3.2342e-08  
a 2.864903584652892 1.9016e-08 au
q 2.836051791552167 9.3104e-08 au
i 3.157889143690231 3.9944e-06 deg
node 114.2635458311382 6.43e-05 deg
peri 96.6660858187999 0.00022818 deg
M 207.8346077967504 0.00022108 deg
tp 2459949.146557756963
(2023-Jan-04.64655776)
0.0010905 TDB
period 1771.183032423789
4.85
1.7635e-05
4.828e-08
d
yr
n .2032539796338017 2.0237e-09 deg/d
Q 2.893755377753616 1.9208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      7433 days (20.35 yr)  
   first obs. used      2000-10-02  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:28  

Additional Information
 Earth MOID = 1.82757 au 
 Jupiter MOID = 2.06464 au 
 T_jup = 3.298 
[ 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 16.03   n/a MPCxxxxx  

186242 (2001 XB156)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2001 XB156 = 2008 DX68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 17:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin