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259150 (2002 XE98)
Classification: Main-belt Asteroid          SPK-ID: 2259150
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245652899966518 4.4188e-08  
a 2.570961371493265 1.7394e-08 au
q 2.250708822683017 1.0895e-07 au
i 5.900368441356048 6.3494e-06 deg
node 332.1936420160917 3.8421e-05 deg
peri 138.1813838865824 5.0326e-05 deg
M 57.2522668570052 2.8638e-05 deg
tp 2458761.040572329709
(2019-Oct-04.54057233)		 0.0001201 TDB
period 1505.711453777255
4.12		 1.5281e-05
4.184e-08		 d
yr
n .2390896337388531 2.4264e-09 deg/d
Q 2.891213920303513 1.9561e-08 au
   Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      6378 days (17.46 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:12:04  

Additional Information
 Earth MOID = 1.27121 au 
 Jupiter MOID = 2.20631 au 
 T_jup = 3.411 
[ 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 16.4   n/a MPO460123  

259150 (2002 XE98)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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Alternate Designations
 2002 XE98 = 2006 VT151 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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