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181088 (2005 QB50)
Classification: Main-belt Asteroid          SPK-ID: 2181088
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012897350430232 5.8962e-08  
a 3.189176290449315 3.6803e-08 au
q 2.547227839939281 1.8913e-07 au
i 6.437237510457114 5.5178e-06 deg
node 112.1319027892889 6.2619e-05 deg
peri 257.2135483600169 6.4336e-05 deg
M 235.9746385553567 1.9444e-05 deg
tp 2459917.178238452845
(2022-Dec-03.67823845)
0.00012002 TDB
period 2080.253287213198
5.70
3.6009e-05
9.859e-08
d
yr
n .1730558495990997 2.9956e-09 deg/d
Q 3.831124740959349 4.4211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      10081 days (27.60 yr)  
   first obs. used      1993-07-13  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:10  

Additional Information
 Earth MOID = 1.5548 au 
 Jupiter MOID = 1.67829 au 
 T_jup = 3.156 
[ 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 15.24   n/a MPCxxxxx  

181088 (2005 QB50)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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