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249043 (2007 TA72)
Classification: Main-belt Asteroid          SPK-ID: 2249043
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08989659328449946 4.962e-08  
a 2.753245784803842 2.8496e-08 au
q 2.505738368275068 1.5045e-07 au
i 4.778971705005558 7.3442e-06 deg
node 29.18240624994815 6.1215e-05 deg
peri 250.683750381755 7.4956e-05 deg
M 28.34381062732734 4.2386e-05 deg
tp 2458869.122304903981
(2020-Jan-20.62230490)
0.00019632 TDB
period 1668.652491947116
4.57
2.5906e-05
7.093e-08
d
yr
n .2157429433254395 3.3494e-09 deg/d
Q 3.000753201332616 3.1058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:19:14  

Additional Information
 Earth MOID = 1.49454 au 
 Jupiter MOID = 2.10553 au 
 T_jup = 3.334 
[ 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 16.5   n/a MPO433631  
diameter diameter 2.567 km 0.428 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249043 (2007 TA72)          Discovered 2007-Oct-14 by Bickel, W. at Bergisch Gladbach
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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