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80171 (1999 UO6)
Classification: Main-belt Asteroid          SPK-ID: 2080171
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09898886805353412 5.2639e-08  
a 2.164190888400912 1.649e-08 AU
q 1.949960082106334 1.158e-07 AU
i 1.644538844421635 5.83e-06 deg
node 206.7955344160594 0.0002213 deg
peri 181.1300189673999 0.00022576 deg
M 283.4659384299022 4.9233e-05 deg
tp 2457247.725938333201
(2015-Aug-13.22593833)
0.00016103 JED
period 1162.898400713199
3.18
1.3291e-05
3.639e-08
d
yr
n .3095713260756176 3.5383e-09 deg/d
Q 2.378421694695491 1.8123e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      5793 days (15.86 yr)  
   first obs. used      1999-10-10  
   last obs. used      2015-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52809  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:42:39  

Additional Information
 Earth MOID = .954164 AU 
 T_jup = 3.687 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO257363  

80171 (1999 UO6)          Discovered 1999-Oct-28 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 UO6 = 2001 HP59 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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