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13941 (1989 TF14)
Classification: Main-belt Asteroid          SPK-ID: 2013941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07571338462634482 3.258e-08  
a 2.57180471896267 1.1162e-08 au
q 2.377084679092 8.3708e-08 au
i 3.345571187266951 3.7431e-06 deg
node 71.84914195730937 6.2547e-05 deg
peri 200.0520747919721 6.8595e-05 deg
M 141.387367753511 2.9392e-05 deg
tp 2458008.851839508820
(2017-Sep-12.35183951)
0.00012258 TDB
period 1506.45238793998
4.12
9.8073e-06
2.685e-08
d
yr
n .2389720397949565 1.5558e-09 deg/d
Q 2.766524758833339 1.2007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1936  
   data-arc span      10736 days (29.39 yr)  
   first obs. used      1989-09-02  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:24:42  

Additional Information
 Earth MOID = 1.36073 au 
 Jupiter MOID = 2.29077 au 
 T_jup = 3.423 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO358766  
diameter diameter 4.153 km 0.429 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.309   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

13941 (1989 TF14)          Discovered 1989-Oct-02 by Debehogne, H. at La Silla
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 TF14 = 1996 FL23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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