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243149 (2007 TT22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243149
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 .1758630356851439 2.225e-07  
a 3.215488860671329 8.5186e-08 au
q 2.650003228421905 6.7562e-07 au
i 27.33538964521782 1.9037e-05 deg
node 54.04024269874911 2.2503e-05 deg
peri 311.2751457622484 5.902e-05 deg
M 88.92679616343651 7.4937e-05 deg
tp 2458480.265576015360
(2018-Dec-27.76557602)
0.00042212 TDB
period 2106.051277168074
5.77
8.3691e-05
2.291e-07
d
yr
n .1709360089674921 6.7927e-09 deg/d
Q 3.780974492920754 1.0017e-07 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-09-27  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61276  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:49:47  

Additional Information
 Earth MOID = 1.71781 au 
 Jupiter MOID = 1.82739 au 
 T_jup = 2.993 
[ 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 15.0   n/a MPO470592  
diameter diameter 5.199 km 2.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243149 (2007 TT22)          Discovered 2007-Oct-09 by Tucker, R. A. at Goodricke-Pigott
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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