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249054 (2007 TB142)
Classification: Main-belt Asteroid          SPK-ID: 2249054
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462127760726648 9.3603e-08  
a 2.620551484496122 3.8877e-08 au
q 2.237393377106601 2.6756e-07 au
i 3.184747850759682 5.6488e-06 deg
node 79.30855933389485 0.00014786 deg
peri 278.6270450143246 0.00014946 deg
M 287.2978522029164 2.5979e-05 deg
tp 2458913.419200489922
(2020-Mar-04.91920049)
0.00011634 TDB
period 1549.485339701212
4.24
3.4481e-05
9.44e-08
d
yr
n .2323352088438726 5.1702e-09 deg/d
Q 3.003709591885642 4.4561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5664 days (15.51 yr)  
   first obs. used      2003-12-29  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60735  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:26  

Additional Information
 Earth MOID = 1.23534 au 
 Jupiter MOID = 2.43861 au 
 T_jup = 3.388 
[ 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 16.9   n/a MPO440259  
diameter diameter 2.520 km 0.521 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249054 (2007 TB142)          Discovered 2007-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
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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