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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2863475550499442 6.6293e-08  
a 3.138457710834728 3.7115e-08 AU
q 2.239768018709559 2.0027e-07 AU
i 14.12107797124691 1.0076e-05 deg
node 12.64788960836733 2.9807e-05 deg
peri 63.84924051102689 3.5301e-05 deg
M 149.2594496110067 1.7743e-05 deg
tp 2456158.499821382735
(2012-Aug-18.99982138)
9.3174e-05 JED
period 2030.82662499556
5.56
3.6024e-05
9.863e-08
d
yr
n .1772677172778287 3.1445e-09 deg/d
Q 4.037147402959897 4.7743e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      13025 days (35.66 yr)  
   first obs. used      1978-10-03  
   last obs. used      2014-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51197  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:29:17  

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 (809)
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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