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JPL Small-Body Database Browser
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382670 (2002 TQ147)
Classification: Main-belt Asteroid          SPK-ID: 2382670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894853659526675 7.2996e-08  
a 2.303830446626942 1.6459e-08 au
q 1.867288291354939 1.7144e-07 au
i 2.368261092529652 7.7369e-06 deg
node 331.1161653893272 0.00017679 deg
peri 70.85931877109473 0.00017842 deg
M 246.5141996012882 2.0577e-05 deg
tp 2459003.136573337210
(2020-Jun-02.63657334)
7.4262e-05 TDB
period 1277.244958330848
3.50
1.3688e-05
3.748e-08
d
yr
n .2818566615995585 3.0205e-09 deg/d
Q 2.740372601898946 1.9578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2000-01-30  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:50  

Additional Information
 Earth MOID = .87676 au 
 Jupiter MOID = 2.66839 au 
 T_jup = 3.564 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO440656  
diameter diameter 1.138 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382670 (2002 TQ147)          Discovered 2002-Oct-04 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

Alternate Designations
 2002 TQ147 = 2009 RG31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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