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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09907504032621803 7.0374e-08  
a 2.164020394539054 1.9785e-08 AU
q 1.949619986683339 1.5019e-07 AU
i 1.644614672965972 7.3444e-06 deg
node 206.8027261634769 0.00028405 deg
peri 181.1570718942548 0.00028904 deg
M 221.5203946407825 5.5866e-05 deg
tp 2457247.774117428912
(2015-Aug-13.27411743)
0.00018377 JED
period 1162.760984599316
3.18
1.5946e-05
4.366e-08
d
yr
n .3096079114866888 4.2459e-09 deg/d
Q 2.378420802394769 2.1745e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      4898 days (13.41 yr)  
   first obs. used      1999-10-10  
   last obs. used      2013-03-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53708  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 12:39:07  

Additional Information
 Earth MOID = .952661 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 (327)
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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