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JPL Small-Body Database Browser
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249060 (2007 TT289)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249060
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 .1982207310899038 6.9899e-08  
a 3.999300379893209 1.117e-07 au
q 3.206556134742647 2.6282e-07 au
i 9.451911912315103 8.1863e-06 deg
node 43.24278404523663 5.5691e-05 deg
peri 2.87012592279175 6.0539e-05 deg
M 131.2994554748957 2.4811e-05 deg
tp 2457535.045549830695
(2016-May-26.54554983)
0.00019171 TDB
period 2921.288596922526
8.00
0.00012239
3.351e-07
d
yr
n .1232332883437971 5.1628e-09 deg/d
Q 4.79204462504377 1.3384e-07 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      5886 days (16.11 yr)  
   first obs. used      2003-03-26  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59871  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:40:44  

Additional Information
 Earth MOID = 2.21569 au 
 Jupiter MOID = .637649 au 
 T_jup = 2.996 
[ 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 14.4   n/a MPO437157  
diameter diameter 7.081 km 0.493 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.067   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

249060 (2007 TT289)          Discovered 2007-Oct-12 by CSS at Catalina
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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