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243178 (2007 TW147)
Classification: Main-belt Asteroid          SPK-ID: 2243178
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 .1078526478765681 9.2153e-08  
a 3.003436127021749 4.2939e-08 au
q 2.679507587994309 2.9349e-07 au
i 9.530786918548152 8.5967e-06 deg
node 46.19059015697557 5.4155e-05 deg
peri 282.7924592021164 6.6479e-05 deg
M 120.5763553440442 3.5233e-05 deg
tp 2457963.725477238142
(2017-Jul-29.22547724)
0.00018952 TDB
period 1901.19221583846
5.21
4.0771e-05
1.116e-07
d
yr
n .189354867435765 4.0607e-09 deg/d
Q 3.327364666049189 4.757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6395 days (17.51 yr)  
   first obs. used      2001-06-30  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:41:27  

Additional Information
 Earth MOID = 1.68889 au 
 Jupiter MOID = 2.04585 au 
 T_jup = 3.222 
[ 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 15.5   n/a MPO321236  
diameter diameter 6.180 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243178 (2007 TW147)          Discovered 2007-Oct-07 by LINEAR at Socorro
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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