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392524 (2011 QT43)
Classification: Main-belt Asteroid          SPK-ID: 2392524
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260081746377461 1.0266e-07  
a 3.186305923979702 4.9721e-08 au
q 2.784805330661583 3.0878e-07 au
i 25.53394197096548 1.1488e-05 deg
node 175.8199746539767 1.1746e-05 deg
peri 171.3221319290768 3.1948e-05 deg
M 195.5065204301054 3.3958e-05 deg
tp 2459949.739539653038
(2023-Jan-05.23953965)
0.00021234 TDB
period 2077.445471812101
5.69
4.8626e-05
1.331e-07
d
yr
n .1732897468957303 4.0561e-09 deg/d
Q 3.587806517297822 5.5986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      9358 days (25.62 yr)  
   first obs. used      1994-09-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:35  

Additional Information
 Earth MOID = 1.78113 au 
 Jupiter MOID = 1.87045 au 
 T_jup = 3.034 
[ 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 15.5   n/a MPO434454  
diameter diameter 5.092 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.966 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.068   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392524 (2011 QT43)          Discovered 2010-Mar-11 by WISE at WISE
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 QT43 = 2010 EU26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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