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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07574348608423369 3.1191e-08  
a 2.571171973167425 1.0032e-08 au
q 2.376422444597646 8.1324e-08 au
i 3.345256546703311 3.4817e-06 deg
node 71.84067590533354 5.7982e-05 deg
peri 200.3969570394393 6.3465e-05 deg
M 284.4138004710348 2.7298e-05 deg
tp 2459516.680530551983
(2021-Oct-29.18053055)		 0.00011452 TDB
period 1505.896469303173
4.12		 8.8138e-06
2.413e-08		 d
yr
n .2390602590140766 1.3992e-09 deg/d
Q 2.765921501737203 1.0792e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2313  
   data-arc span      11517 days (31.53 yr)  
   first obs. used      1989-09-02  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49871  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:13:16  

Additional Information
 Earth MOID = 1.35872 au 
 Jupiter MOID = 2.291 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 13.92   n/a E2021B10  
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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