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201309 (2002 TH70)
Classification: Main-belt Asteroid          SPK-ID: 2201309
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07293542678885827 4.96e-08  
a 3.066999552015369 3.316e-08 au
q 2.84330663072789 1.5403e-07 au
i 9.451862474277709 5.6601e-06 deg
node 236.6641588590348 3.7211e-05 deg
peri 182.9090898147663 5.8818e-05 deg
M 65.67795792970225 4.5188e-05 deg
tp 2458642.579860445445
(2019-Jun-08.07986045)
0.00024519 TDB
period 1961.86444130243
5.37
3.1817e-05
8.711e-08
d
yr
n .1834989168573775 2.9759e-09 deg/d
Q 3.290692473302847 3.5578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1998-01-27  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:01:34  

Additional Information
 Earth MOID = 1.85569 au 
 Jupiter MOID = 2.0275 au 
 T_jup = 3.207 
[ 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 15.0   n/a MPO454425  
diameter diameter 3.984 km 1.765 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201309 (2002 TH70)          Discovered 2002-Oct-02 by CINEOS at Campo Imperatore
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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