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102419 (1999 TD189)
Classification: Outer Main-belt Asteroid          SPK-ID: 2102419
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03686894720839852 6.5155e-08  
a 3.244676373341703 2.9708e-08 au
q 3.12504857142463 2.1759e-07 au
i 21.27103230994713 7.6382e-06 deg
node 4.595422298358022 1.3028e-05 deg
peri 21.87831513360168 7.508e-05 deg
M 231.7737936400306 7.5021e-05 deg
tp 2459960.878448921264
(2023-Jan-16.37844892)		 0.00044751 TDB
period 2134.791704304154
5.84		 2.9319e-05
8.027e-08		 d
yr
n .1686347193846454 2.316e-09 deg/d
Q 3.364304175258777 3.0803e-08 au
   Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:17:40  

Additional Information
 Earth MOID = 2.12886 au 
 Jupiter MOID = 1.82237 au 
 T_jup = 3.074 
[ 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 13.81   n/a E2021B55  
diameter diameter 10.346 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102419 (1999 TD189)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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