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243181 (2007 TC169)
Classification: Main-belt Asteroid          SPK-ID: 2243181
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 .005340117530344136 1.109e-07  
a 2.988244217594878 4.41e-08 au
q 2.972286642263551 3.1934e-07 au
i 10.05299101059425 1.1342e-05 deg
node 357.0670373068966 3.0259e-05 deg
peri 153.2844361597466 0.0007404 deg
M 33.84458559810522 0.00074057 deg
tp 2458823.118117898075
(2019-Dec-05.61811790)
0.00388 TDB
period 1886.785623998543
5.17
4.1767e-05
1.144e-07
d
yr
n .1908006905612707 4.2237e-09 deg/d
Q 3.004201792926207 4.4336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2003-12-21  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:17:55  

Additional Information
 Earth MOID = 1.97781 au 
 Jupiter MOID = 1.96196 au 
 T_jup = 3.234 
[ 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 15.8   n/a MPO422945  
diameter diameter 4.764 km 1.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243181 (2007 TC169)          Discovered 2007-Oct-12 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 TC169 = 2010 EB111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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