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70471 (1999 TA33)
Classification: Main-belt Asteroid          SPK-ID: 2070471
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0570516690104941 4.7763e-08  
a 2.671449569894674 1.9387e-08 au
q 2.519038913254816 1.3217e-07 au
i 4.829709377260301 5.4685e-06 deg
node 210.4621131134106 4.9925e-05 deg
peri 183.6696262628307 6.6565e-05 deg
M 246.4379254924044 4.7665e-05 deg
tp 2459503.594667277981
(2021-Oct-16.09466728)
0.00021383 TDB
period 1594.846527816462
4.37
1.7361e-05
4.753e-08
d
yr
n .2257270487918882 2.4572e-09 deg/d
Q 2.823860226534531 2.0493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7250 days (19.85 yr)  
   first obs. used      1999-10-04  
   last obs. used      2019-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:29  

Additional Information
 Earth MOID = 1.52497 au 
 Jupiter MOID = 2.42835 au 
 T_jup = 3.373 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO432257  
diameter diameter 4.321 km 0.400 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70471 (1999 TA33)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TA33 = 2002 JR32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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