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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09010638848779237 5.8112e-08  
a 2.621327601626129 1.6496e-08 au
q 2.385129238400232 1.5574e-07 au
i 14.52746399238396 6.4406e-06 deg
node 254.6601546620659 1.6644e-05 deg
peri 4.599280485462962 3.2717e-05 deg
M 70.89854087074387 2.571e-05 deg
tp 2458695.208175674161
(2019-Jul-30.70817567)		 0.00011125 TDB
period 1550.173746984037
4.24		 1.4633e-05
4.006e-08		 d
yr
n .2322320325062937 2.1921e-09 deg/d
Q 2.857525964852026 1.7982e-08 au
   Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      10917 days (29.89 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:28:38  

Additional Information
 Earth MOID = 1.37028 au 
 Jupiter MOID = 2.20506 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 14.9   n/a MPO395644  
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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