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393534 (2002 TA342)
Classification: Main-belt Asteroid          SPK-ID: 2393534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277916445369353 6.6929e-08  
a 2.674255185287894 2.889e-08 au
q 2.332507717248528 1.7755e-07 au
i 13.1433290920012 9.4861e-06 deg
node 39.36311000312962 3.5331e-05 deg
peri 222.9692882799854 7.0175e-05 deg
M 113.2293167635707 5.1618e-05 deg
tp 2458498.089065676193
(2019-Jan-14.58906568)
0.00023137 TDB
period 1597.359601968041
4.37
2.5884e-05
7.087e-08
d
yr
n .2253719197333267 3.652e-09 deg/d
Q 3.016002653327261 3.2582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6583 days (18.02 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:16:28  

Additional Information
 Earth MOID = 1.3358 au 
 Jupiter MOID = 2.06386 au 
 T_jup = 3.331 
[ 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 16.9   n/a MPO437611  
diameter diameter 2.256 km 0.507 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393534 (2002 TA342)          Discovered 2002-Oct-05 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2014-05-15

Alternate Designations
 2002 TA342 = 2010 GS11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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