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160272 (2002 TW64)
Classification: Inner Main-belt Asteroid          SPK-ID: 2160272
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314935777539308 6.1397e-08  
a 1.937317776760247 6.2336e-09 au
q 1.682572931047751 1.2003e-07 au
i 23.26674665216076 7.6881e-06 deg
node 57.02924882933172 1.324e-05 deg
peri 283.8810402521719 2.7588e-05 deg
M 317.0109485076791 2.5226e-05 deg
tp 2459318.112934079149
(2021-Apr-13.61293408)		 6.9036e-05 TDB
period 984.9172009774883
2.70		 4.7537e-06
1.301e-08		 d
yr
n .3655129584930747 1.7641e-09 deg/d
Q 2.192062622472743 7.0533e-09 au
   Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2002-09-16  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:17  

Additional Information
 Earth MOID = .793294 au 
 Jupiter MOID = 3.16567 au 
 T_jup = 3.797 
[ 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 15.97   n/a E2021B55  
diameter diameter 1.192 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.653   0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160272 (2002 TW64)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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