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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755836431218013 2.5386e-07  
a 3.214853214059874 1.0032e-07 au
q 2.65037757463341 7.6531e-07 au
i 27.33945334181131 2.0552e-05 deg
node 54.04493134350459 2.4016e-05 deg
peri 311.2629374413681 6.7802e-05 deg
M 20.57723559982643 8.6203e-05 deg
tp 2458480.155934524724
(2018-Dec-27.65593452)
0.00049948 TDB
period 2105.426813087794
5.76
9.8553e-05
2.698e-07
d
yr
n .1709867081402028 8.0037e-09 deg/d
Q 3.779328853486339 1.1794e-07 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5365 days (14.69 yr)  
   first obs. used      2001-09-27  
   last obs. used      2016-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64014  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:31:15  

Additional Information
 Earth MOID = 1.71756 au 
 Jupiter MOID = 1.82662 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 15.1   n/a MPO281335  
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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