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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05541521395036229 5.0341e-08  
a 3.046274049967572 3.1838e-08 au
q 2.877464121737182 1.5398e-07 au
i 8.204165783205543 5.768e-06 deg
node 263.8429085917648 5.491e-05 deg
peri 180.2060010703924 9.6684e-05 deg
M 168.4837553850216 7.7945e-05 deg
tp 2456691.618179906328
(2014-Feb-03.11817991)
0.00041926 JED
period 1942.011884089392
5.32
3.0446e-05
8.336e-08
d
yr
n .1853747667300212 2.9062e-09 deg/d
Q 3.215083978197962 3.3603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      1997-11-29  
   last obs. used      2015-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5184  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:46:15  

Additional Information
 Earth MOID = 1.89187 au 
 Jupiter MOID = 1.98198 au 
 T_jup = 3.220 
[ 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
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 XS11 = 1999 CN5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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