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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05488034781643569 7.6933e-08  
a 3.050279609788209 3.9187e-08 AU
q 2.882879203865651 2.5186e-07 AU
i 8.211303074721359 6.5149e-06 deg
node 263.96168071806 5.8321e-05 deg
peri 182.1768656871542 0.0001036 deg
M 18.31410233479412 8.3058e-05 deg
tp 2456701.510064763611
(2014-Feb-13.01006476)
0.00044884 JED
period 1945.843483543061
5.33
3.7498e-05
1.027e-07
d
yr
n .1850097415566534 3.5653e-09 deg/d
Q 3.217680015710767 4.1338e-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      .552  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:24:52  

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 ]
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