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160604 (1999 TD11)
Classification: Main-belt Asteroid          SPK-ID: 2160604
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3032925741933197 9.5051e-08  
a 2.556468658836462 2.1052e-08 au
q 1.781110698453408 2.564e-07 au
i 1.933674797718966 6.583e-06 deg
node 351.3982513240909 0.00013091 deg
peri 78.00364445710686 0.00013256 deg
M 67.35158432170537 2.3025e-05 deg
tp 2458921.178444744787
(2020-Mar-12.67844475)		 9.2265e-05 TDB
period 1492.997691213486
4.09		 1.8442e-05
5.049e-08		 d
yr
n .2411256240506288 2.9785e-09 deg/d
Q 3.331826619219516 2.7437e-08 au
   Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      10548 days (28.88 yr)  
   first obs. used      1992-03-02  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:02:02  

Additional Information
 Earth MOID = .796078 au 
 Jupiter MOID = 1.99407 au 
 T_jup = 3.370 
[ 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 15.38   n/a E2021B55  

160604 (1999 TD11)          Discovered 1999-Oct-08 by Donati, S. at Monte Agliale
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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Alternate Designations
 1999 TD11 = 1992 ES23 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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