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80369 (1999 XW151)
Classification: Main-belt Asteroid          SPK-ID: 2080369
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943331960819897 3.7479e-08  
a 2.307583773980723 9.3976e-09 au
q 1.85914364395611 8.4797e-08 au
i 3.753716826327874 4.388e-06 deg
node 294.096029720904 5.8491e-05 deg
peri 237.1223679730484 5.9473e-05 deg
M 249.3178042879965 1.2429e-05 deg
tp 2459394.149683817409
(2021-Jun-28.64968382)
4.541e-05 TDB
period 1280.367499602271
3.51
7.8214e-06
2.141e-08
d
yr
n .2811692737529101 1.7176e-09 deg/d
Q 2.756023904005337 1.1224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      8074 days (22.11 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:19:50  

Additional Information
 Earth MOID = .868328 au 
 Jupiter MOID = 2.23015 au 
 T_jup = 3.559 
[ 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 15.9   n/a MPO296687  

80369 (1999 XW151)          Discovered 1999-Dec-07 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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