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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456510.5 (2013-Aug-06.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657299100477219 7.8757e-08  
q 2.189817684687892 2.0216e-07 au
tp 2456411.376343983695
(2013-Apr-28.87634398)
9.0516e-05 TDB
node 10.54617800877599 2.9439e-05 deg
peri 20.93056606773236 3.6273e-05 deg
i 11.89979485794008 7.3954e-06 deg
  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
 Jupiter MOID = 2.4175 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.20264579432344E-15 -1.58698549412014E-14 2.590122813921993E-13 -7.287313185082197E-16 -2.714058330397138E-13 -1.358080820193064E-14
q -1.58698549412014E-14 4.086964072316296E-14 -1.335631078952475E-13 2.658806974838975E-15 8.123261893749675E-13 3.427422920019884E-14
tp 2.590122813921993E-13 -1.335631078952475E-13 8.193057929283828E-9 1.314015982450832E-12 1.914107642616311E-9 -2.482234836136302E-11
node -7.287313185082197E-16 2.658806974838975E-15 1.314015982450832E-12 8.666736558167008E-10 -8.466159294312442E-10 -1.961290623265945E-11
peri -2.714058330397138E-13 8.123261893749675E-13 1.914107642616311E-9 -8.466159294312442E-10 1.315697824525504E-9 1.384726666391704E-11
i -1.358080820193064E-14 3.427422920019884E-14 -2.482234836136302E-11 -1.961290623265945E-11 1.384726666391704E-11 5.469222798239967E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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