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181109 (2005 QZ80)
Classification: Main-belt Asteroid          SPK-ID: 2181109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2915025161794292 4.0721e-08  
a 2.744584222553521 1.5067e-08 au
q 1.944531015812807 1.1058e-07 au
i 7.051331311818139 5.6023e-06 deg
node 3.743385028500942 3.5403e-05 deg
peri 291.052705985428 3.685e-05 deg
M 150.3117681717476 1.0766e-05 deg
tp 2458507.068201084575
(2019-Jan-23.56820108)
4.601e-05 TDB
period 1660.784452514171
4.55
1.3676e-05
3.744e-08
d
yr
n .2167650350140354 1.785e-09 deg/d
Q 3.544637429294235 1.946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      9435 days (25.83 yr)  
   first obs. used      1995-03-07  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:15  

Additional Information
 Earth MOID = .940468 au 
 Jupiter MOID = 1.75501 au 
 T_jup = 3.275 
[ 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 15.97   n/a MPCxxxxx  
diameter diameter 3.425 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181109 (2005 QZ80)          Discovered 2005-Aug-28 by Siding Spring Survey at Siding Spring
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 QZ80 = 2000 JX59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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