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243486 (2009 TQ34)
Classification: Main-belt Asteroid          SPK-ID: 2243486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2304113325563361 5.6418e-08  
a 3.131276180195226 4.3557e-08 au
q 2.409794662914531 1.7171e-07 au
i 17.17148131692596 7.8189e-06 deg
node 55.18866030565011 2.6236e-05 deg
peri 40.40399149292219 3.2536e-05 deg
M 216.8185984114575 1.8717e-05 deg
tp 2459405.442015703501
(2021-Jul-09.94201570)
0.0001138 TDB
period 2023.860099414257
5.54
4.2229e-05
1.156e-07
d
yr
n .177877907719111 3.7115e-09 deg/d
Q 3.852757697475922 5.3594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6756 days (18.50 yr)  
   first obs. used      1998-11-25  
   last obs. used      2017-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63558  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:33:10  

Additional Information
 Earth MOID = 1.45123 au 
 Jupiter MOID = 1.59925 au 
 T_jup = 3.104 
[ 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 14.9   n/a MPO433595  
diameter diameter 6.434 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243486 (2009 TQ34)          Discovered 2009-Oct-12 by La Sagra at La Sagra
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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