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102506 (1999 TU289)
Classification: Main-belt Asteroid          SPK-ID: 2102506
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144517428883438 3.5925e-08  
a 2.343840326567576 1.0323e-08 au
q 1.841199683483175 8.5974e-08 au
i 3.08204759073457 4.2703e-06 deg
node 131.7942983209761 8.7808e-05 deg
peri 172.6713299646187 8.8531e-05 deg
M 332.9529454008927 1.2234e-05 deg
tp 2459098.970906756303
(2020-Sep-06.47090676)
4.4798e-05 TDB
period 1310.66125157447
3.59
8.6589e-06
2.371e-08
d
yr
n .2746705142671606 1.8146e-09 deg/d
Q 2.846480969651977 1.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1992-11-21  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:29:11  

Additional Information
 Earth MOID = .826095 au 
 Jupiter MOID = 2.40024 au 
 T_jup = 3.529 
[ 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 16.44   n/a E2021B55  

102506 (1999 TU289)          Discovered 1999-Oct-10 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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