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JPL Small-Body Database Browser
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226250 (2002 XS115)
Classification: Main-belt Asteroid          SPK-ID: 2226250
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375983484191805 6.1465e-08  
a 2.36047313632809 2.058e-08 au
q 2.035675931281502 1.4842e-07 au
i 1.726927804813801 6.9274e-06 deg
node 256.7914347916338 0.0002336 deg
peri 196.6419070289688 0.00023515 deg
M 177.9049240799658 2.899e-05 deg
tp 2457945.890221910959
(2017-Jul-11.39022191)
0.00010294 TDB
period 1324.637422661382
3.63
1.7323e-05
4.743e-08
d
yr
n .2717724819193993 3.5541e-09 deg/d
Q 2.685270341374679 2.3411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      5609 days (15.36 yr)  
   first obs. used      2002-12-05  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64892  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:31  

Additional Information
 Earth MOID = 1.05251 au 
 Jupiter MOID = 2.47852 au 
 T_jup = 3.538 
[ 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 17.4   n/a MPO446238  
diameter diameter 1.845 km 0.350 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226250 (2002 XS115)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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