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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2863475523052156 6.5735e-08  
a 3.138457710639407 3.689e-08 AU
q 2.239768027184382 1.9878e-07 AU
i 14.12107774592745 9.6301e-06 deg
node 12.64788894772357 2.9355e-05 deg
peri 63.84924141457682 3.425e-05 deg
M 149.2594494515663 1.7354e-05 deg
tp 2456158.499822360769
(2012-Aug-18.99982236)
9.0422e-05 JED
period 2030.826624805978
5.56
3.5806e-05
9.803e-08
d
yr
n .177267717294377 3.1254e-09 deg/d
Q 4.037147394094431 4.7453e-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 = 1.29394 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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