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80432 (1999 XU229)
Classification: Main-belt Asteroid          SPK-ID: 2080432
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240955256466673 4.3848e-08  
a 2.287441925546055 1.0678e-08 au
q 2.003580617409193 1.005e-07 au
i 6.935236140465472 5.2159e-06 deg
node 341.077547563496 3.9953e-05 deg
peri 77.89731509339779 4.5056e-05 deg
M 332.1210597756708 2.1095e-05 deg
tp 2459098.358217791695
(2020-Sep-05.85821779)
7.4211e-05 TDB
period 1263.640515799336
3.46
8.848e-06
2.422e-08
d
yr
n .2848911502115586 1.9948e-09 deg/d
Q 2.571303233682918 1.2003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7698 days (21.08 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:14:11  

Additional Information
 Earth MOID = 1.02895 au 
 Jupiter MOID = 2.73046 au 
 T_jup = 3.581 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO436343  

80432 (1999 XU229)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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