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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309888067953303 5.6461e-08  
a 3.13003717133752 4.2919e-08 au
q 2.407033619905236 1.7207e-07 au
i 17.17112690447459 7.8085e-06 deg
node 55.17458659206265 2.6212e-05 deg
peri 40.47361830408998 3.2436e-05 deg
M 287.9808314196538 1.9365e-05 deg
tp 2459405.139497031501
(2021-Jul-09.63949703)
0.00011344 TDB
period 2022.658992082467
5.54
4.1602e-05
1.139e-07
d
yr
n .1779835362308677 3.6607e-09 deg/d
Q 3.853040722769805 5.2833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   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      .63402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:21:19  

Additional Information
 Earth MOID = 1.44859 au 
 Jupiter MOID = 1.59975 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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