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382661 (2002 TT88)
Classification: Main-belt Asteroid          SPK-ID: 2382661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2486845154210137 3.6527e-07  
a 2.316916711528299 2.7392e-08 au
q 1.740735401851035 8.6348e-07 au
i 4.016887048915359 8.4147e-06 deg
node 263.0362257627964 0.00030181 deg
peri 118.6262342240885 0.0003131 deg
M 249.1120360388822 8.4661e-05 deg
tp 2458997.276524127736
(2020-May-27.77652413)
0.00030893 TDB
period 1288.142947020569
3.53
2.2844e-05
6.254e-08
d
yr
n .279472088740359 4.9561e-09 deg/d
Q 2.893098021205563 3.4204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5647 days (15.46 yr)  
   first obs. used      2002-10-03  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60741  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:38:03  

Additional Information
 Earth MOID = .747598 au 
 Jupiter MOID = 2.58173 au 
 T_jup = 3.535 
[ 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 18.1   n/a MPO440656  
diameter diameter 1.531 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382661 (2002 TT88)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

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