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73678 (1988 TY)
Classification: Main-belt Asteroid          SPK-ID: 2073678
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2449905831641116 7.4657e-08  
a 2.41959558850119 1.8706e-08 au
q 1.826817454252971 1.8911e-07 au
i 5.258806813979228 7.0663e-06 deg
node 14.89286021181222 7.3061e-05 deg
peri 1.696037041510853 7.4844e-05 deg
M 90.12840069361803 2.1326e-05 deg
tp 2457056.330986653987
(2015-Feb-02.83098665)
7.8359e-05 JED
period 1374.714783032183
3.76
1.5942e-05
4.365e-08
d
yr
n .2618725021680168 3.0368e-09 deg/d
Q 3.012373722749408 2.3288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9893 days (27.09 yr)  
   first obs. used      1988-10-07  
   last obs. used      2015-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46948  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 18:23:58  

Additional Information
 Earth MOID = .826636 au 
 Jupiter MOID = 2.44698 au 
 T_jup = 3.467 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO302454  

73678 (1988 TY)          Discovered 1988-Oct-13 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 TY = 2003 SM16 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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