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123538 (2000 XR19)
Classification: Main-belt Asteroid          SPK-ID: 2123538
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661025139257912 7.9071e-08  
a 2.624891182413562 2.022e-08 au
q 2.188890158233027 2.038e-07 au
i 11.9020416681721 7.3981e-06 deg
node 10.4347443695704 2.9427e-05 deg
peri 20.30913407658493 3.6228e-05 deg
M 241.090009544475 2.4538e-05 deg
tp 2459513.575440093831
(2021-Oct-26.07544009)
0.00010973 TDB
period 1553.335911694181
4.25
1.7948e-05
4.914e-08
d
yr
n .2317592719577042 2.6779e-09 deg/d
Q 3.060892206594098 2.3578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      6784 days (18.57 yr)  
   first obs. used      2000-10-03  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:42:26  

Additional Information
 Earth MOID = 1.19712 au 
 Jupiter MOID = 2.4175 au 
 T_jup = 3.353 
[ 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 15.2   n/a MPO338120  

123538 (2000 XR19)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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