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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3032396369268872 9.9895e-08  
a 2.55656412982315 2.1771e-08 au
q 1.781312551315275 2.6935e-07 au
i 1.933570561182834 6.5996e-06 deg
node 351.3999864560738 0.00013173 deg
peri 78.02173853733268 0.00013345 deg
M 19.11823628483913 2.3284e-05 deg
tp 2458921.208106730033
(2020-Mar-12.70810673)
9.5621e-05 TDB
period 1493.081325698678
4.09
1.9072e-05
5.222e-08
d
yr
n .2411121174739361 3.0799e-09 deg/d
Q 3.331815708331025 2.8373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      10199 days (27.92 yr)  
   first obs. used      1992-03-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:22:28  

Additional Information
 Earth MOID = .79682 au 
 Jupiter MOID = 1.99332 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 15.4   n/a MPO359833  

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

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