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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09907501010530188 5.3285e-08  
a 2.164020398138633 1.7105e-08 AU
q 1.949620055324969 1.1732e-07 AU
i 1.644619337269908 5.9249e-06 deg
node 206.8027345877712 0.00022505 deg
peri 181.157056816006 0.0002297 deg
M 221.5203949089015 5.0569e-05 deg
tp 2457247.774117678894
(2015-Aug-13.27411768)
0.00016713 JED
period 1162.760987500478
3.18
1.3786e-05
3.774e-08
d
yr
n .3096079107141972 3.6708e-09 deg/d
Q 2.378420740952298 1.8799e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      5370 days (14.70 yr)  
   first obs. used      1999-10-10  
   last obs. used      2014-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53345  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:17:42  

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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