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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .248251072572108 3.6413e-07  
a 2.315663080183824 2.5132e-08 au
q 1.740797236812559 8.5839e-07 au
i 4.017276017506007 8.4114e-06 deg
node 263.0334607468798 0.00030182 deg
peri 118.7356260612006 0.0003133 deg
M .8042534897180913 8.6822e-05 deg
tp 2458997.624575707989
(2020-May-28.12457571)
0.00031037 TDB
period 1287.097610837641
3.52
2.0954e-05
5.737e-08
d
yr
n .2796990663091299 4.5534e-09 deg/d
Q 2.89052892355509 3.1371e-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 = .748423 au 
 Jupiter MOID = 2.58687 au 
 T_jup = 3.536 
[ 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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