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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277916476222244 6.7118e-08  
a 2.67425518512207 2.9494e-08 au
q 2.332507708853044 1.7774e-07 au
i 13.14333042587816 9.5097e-06 deg
node 39.36310054679683 3.5679e-05 deg
peri 222.9692904076911 7.3442e-05 deg
M 113.229323014994 5.4291e-05 deg
tp 2458498.089037984670
(2019-Jan-14.58903798)
0.00024363 TDB
period 1597.359601819468
4.37
2.6425e-05
7.235e-08
d
yr
n .2253719197542889 3.7283e-09 deg/d
Q 3.016002661391096 3.3263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      6141 days (16.81 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:00  

Additional Information
 Earth MOID = 1.3358 au 
 Jupiter MOID = 2.06386 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457259.5 (2015-Aug-25.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277157344995541 6.6483e-08  
q 2.333523239322157 1.7619e-07 au
tp 2456902.639195778328
(2014-Sep-02.13919578)
0.00025619 TDB
node 39.37840761010087 3.5659e-05 deg
peri 223.5149960004262 7.3713e-05 deg
i 13.1466382585019 9.5124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      6141 days (16.81 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:00  

Additional Information
 Jupiter MOID = 2.06386 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.420045020469122E-15 -1.158653180397276E-14 -5.439813729254489E-12 8.877175164336507E-15 -1.412040352881766E-12 3.185485046635286E-15
q -1.158653180397276E-14 3.104416419217614E-14 1.148993309116354E-11 -2.64630463345902E-14 3.043726490122469E-12 -3.192847489302957E-15
tp -5.439813729254489E-12 1.148993309116354E-11 6.563578957964854E-8 1.243270594649491E-11 1.657587844053474E-8 -1.528928355378632E-10
node 8.877175164336507E-15 -2.64630463345902E-14 1.243270594649491E-11 1.271549706171976E-9 -1.236213288252582E-9 -7.485389861224452E-11
peri -1.412040352881766E-12 3.043726490122469E-12 1.657587844053474E-8 -1.236213288252582E-9 5.433566213154246E-9 3.508195424510368E-11
i 3.185485046635286E-15 -3.192847489302957E-15 -1.528928355378632E-10 -7.485389861224452E-11 3.508195424510368E-11 9.048604980721743E-11

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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