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70603 (1999 TA189)
Classification: Main-belt Asteroid          SPK-ID: 2070603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08998924969963272 4.7526e-08  
a 2.621013960979907 1.3434e-08 au
q 2.385150881179063 1.2236e-07 au
i 14.52752192554484 4.6329e-06 deg
node 254.6587271024846 1.6441e-05 deg
peri 4.52070131666255 3.1964e-05 deg
M 117.4451242523075 2.5395e-05 deg
tp 2458694.867571809018
(2019-Jul-30.36757181)
0.00010984 TDB
period 1549.895538938708
4.24
1.1916e-05
3.262e-08
d
yr
n .2322737184252496 1.7857e-09 deg/d
Q 2.856877040780751 1.4642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1063  
   data-arc span      11050 days (30.25 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4991  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:43  

Additional Information
 Earth MOID = 1.36864 au 
 Jupiter MOID = 2.20457 au 
 T_jup = 3.354 
[ 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 14.97   n/a E2021B10  
diameter diameter 2.677 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.247   0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70603 (1999 TA189)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TA189 = 2001 BB47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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