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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07279100860326457 5.0641e-08  
a 3.066959865127052 3.4603e-08 au
q 2.843712763198721 1.5901e-07 au
i 9.452970020961461 5.7926e-06 deg
node 236.669698617348 3.8397e-05 deg
peri 183.0889530102236 6.0539e-05 deg
M 352.1226252527114 4.6788e-05 deg
tp 2458643.427892889922
(2019-Jun-08.92789289)
0.00025515 TDB
period 1961.82636171922
5.37
3.3201e-05
9.09e-08
d
yr
n .1835024786212572 3.1055e-09 deg/d
Q 3.290206967055382 3.7121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      1998-01-27  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:54:54  

Additional Information
 Earth MOID = 1.85576 au 
 Jupiter MOID = 2.02752 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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