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17440 (1989 TP14)
Classification: Main-belt Asteroid          SPK-ID: 2017440
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2859388538102515 6.573e-08  
a 3.139474737195103 3.691e-08 au
q 2.241776929275294 1.9885e-07 au
i 14.11907336195036 9.6291e-06 deg
node 12.63041560699257 2.9355e-05 deg
peri 63.86843765952023 3.4263e-05 deg
M 220.1419342226345 1.811e-05 deg
tp 2458189.848763291386
(2018-Mar-12.34876329)
0.0001112 JED
period 2031.813847885262
5.56
3.5831e-05
9.81e-08
d
yr
n .1771815859876596 3.1246e-09 deg/d
Q 4.037172545114911 4.7464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      13409 days (36.71 yr)  
   first obs. used      1978-10-03  
   last obs. used      2015-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50615  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:20:51  

Additional Information
 Earth MOID = 1.29557 au 
 Jupiter MOID = 1.65989 au 
 T_jup = 3.101 
[ 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 13.4 mag n/a MPO302172  

17440 (1989 TP14)          Discovered 1989-Oct-02 by Debehogne, H. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TP14 = 1978 TE2 = 1997 EY57 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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