Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
26995 (1997 XS11)
Classification: Main-belt Asteroid          SPK-ID: 2026995
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05488036435677529 7.4384e-08  
a 3.050279616413099 3.9682e-08 AU
q 2.882879159674303 2.4427e-07 AU
i 8.211284654075587 6.8953e-06 deg
node 263.961643448839 5.5901e-05 deg
peri 182.1769052187549 9.7825e-05 deg
M 18.31409424575448 7.7927e-05 deg
tp 2456701.510108163354
(2014-Feb-13.01010816)
0.00042119 JED
period 1945.843489882316
5.33
3.7971e-05
1.04e-07
d
yr
n .1850097409539206 3.6102e-09 deg/d
Q 3.217680073151894 4.1859e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      5965 days (16.33 yr)  
   first obs. used      1997-11-29  
   last obs. used      2014-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53269  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 00:29:36  

Additional Information
 Earth MOID = 1.8984 AU 
 T_jup = 3.219 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO250470  

26995 (1997 XS11)          Discovered 1997-Dec-05 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 XS11 = 1999 CN5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-01 05:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin