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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2448750566384299 5.5616e-08  
a 2.420870152142719 1.6218e-08 au
q 1.828059436522486 1.3965e-07 au
i 5.259442987536212 6.1847e-06 deg
node 14.88642580168644 7.0407e-05 deg
peri 1.84586842692149 7.2484e-05 deg
M 142.297774311521 2.1138e-05 deg
tp 2457056.684881411069
(2015-Feb-03.18488141)
7.6529e-05 JED
period 1375.801158094181
3.77
1.3825e-05
3.785e-08
d
yr
n .2616657195569507 2.6295e-09 deg/d
Q 3.013680867762952 2.019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      10009 days (27.40 yr)  
   first obs. used      1988-10-07  
   last obs. used      2016-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50112  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 18:37:10  

Additional Information
 Earth MOID = .828348 au 
 Jupiter MOID = 2.44502 au 
 T_jup = 3.466 
[ 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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