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249052 (2007 TN129)
Classification: Main-belt Asteroid          SPK-ID: 2249052
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137939683416097 8.8139e-08  
a 3.040002768888539 4.0285e-08 au
q 2.620665749363996 2.6731e-07 au
i 9.103241845126941 1.118e-05 deg
node 37.79415016580919 3.9946e-05 deg
peri 14.88973425561114 5.1766e-05 deg
M 166.1890898789927 3.5906e-05 deg
tp 2458306.763686181532
(2018-Jul-07.26368618)
0.00018304 TDB
period 1936.018021453279
5.30
3.8483e-05
1.054e-07
d
yr
n .1859486823008831 3.6962e-09 deg/d
Q 3.459339788413083 4.5842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      5903 days (16.16 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:41  

Additional Information
 Earth MOID = 1.63171 au 
 Jupiter MOID = 1.94447 au 
 T_jup = 3.207 
[ 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 15.65   n/a E2020-QN2  
diameter diameter 6.783 km 0.577 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.024   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249052 (2007 TN129)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 TN129 = 2004 FO159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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