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192889 (1999 XA115)
Classification: Main-belt Asteroid          SPK-ID: 2192889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3408194143881426 4.2e-08  
a 2.751616959728982 1.6375e-08 au
q 1.813812478893669 1.2072e-07 au
i 13.208704283616 5.1911e-06 deg
node 278.4494057718311 2.9788e-05 deg
peri 132.43165415 3.2417e-05 deg
M 221.0974742571328 1.3239e-05 deg
tp 2459843.762205318666
(2022-Sep-21.26220532)
6.5507e-05 TDB
period 1667.17194432738
4.56
1.4883e-05
4.075e-08
d
yr
n .2159345358617115 1.9276e-09 deg/d
Q 3.689421440564295 2.1957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1999-09-22  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:58  

Additional Information
 Earth MOID = .852694 au 
 Jupiter MOID = 1.82261 au 
 T_jup = 3.222 
[ 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 15.24   n/a E2021B55  

192889 (1999 XA115)          Discovered 1999-Dec-11 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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