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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314568812171096 6.1707e-08  
a 1.937019287017712 6.5082e-09 au
q 1.682384772688974 1.2045e-07 au
i 23.26916066565743 7.7472e-06 deg
node 57.03233443510585 1.3621e-05 deg
peri 283.949929523417 2.8373e-05 deg
M 243.8251144795548 2.5469e-05 deg
tp 2459318.267221686511
(2021-Apr-13.76722169)
6.9644e-05 TDB
period 984.6895849706851
2.70
4.9627e-06
1.359e-08
d
yr
n .3655974486728398 1.8426e-09 deg/d
Q 2.19165380134645 7.3637e-09 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2002-09-16  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:31:35  

Additional Information
 Earth MOID = .793995 au 
 Jupiter MOID = 3.16725 au 
 T_jup = 3.798 
[ 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 15.9   n/a MPO407228  
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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