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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07574580328081018 3.2147e-08  
a 2.571637777400283 1.0618e-08 au
q 2.376847008203821 8.3065e-08 au
i 3.345243854543707 3.6224e-06 deg
node 71.8456807286675 5.9237e-05 deg
peri 200.2479930829792 6.5134e-05 deg
M 236.7584061296355 2.8858e-05 deg
tp 2459516.165323617061
(2021-Oct-28.66532362)
0.0001215 TDB
period 1506.305709559491
4.12
9.3287e-06
2.554e-08
d
yr
n .2389953099927369 1.4801e-09 deg/d
Q 2.766428546596745 1.1422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2135  
   data-arc span      11112 days (30.42 yr)  
   first obs. used      1989-09-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:47:59  

Additional Information
 Earth MOID = 1.36097 au 
 Jupiter MOID = 2.29125 au 
 T_jup = 3.423 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456672.5 (2014-Jan-15.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07712575835853666 3.2128e-08  
q 2.372997773226802 8.3148e-08 au
tp 2456503.613702933413
(2013-Jul-30.11370293)
0.00011635 TDB
node 71.90497091072847 5.9263e-05 deg
peri 200.1906697516088 6.4975e-05 deg
i 3.345186565843167 3.6216e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2135  
   data-arc span      11112 days (30.42 yr)  
   first obs. used      1989-09-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:47:59  

Additional Information
 Jupiter MOID = 2.29125 au 
 T_jup = 3.423 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.032208368090794E-15 -2.652965999761096E-15 2.077461263861539E-13 -3.944046275383587E-15 4.535047471294047E-14 6.715664185780653E-16
q -2.652965999761096E-15 6.913629090595262E-15 -4.277353551416815E-13 9.849461426088655E-15 -9.080822278728133E-14 -1.639231582629378E-15
tp 2.077461263861539E-13 -4.277353551416815E-13 1.353824635229801E-8 -3.675482288897899E-11 3.112766449181302E-9 6.815296973406099E-13
node -3.944046275383587E-15 9.849461426088655E-15 -3.675482288897899E-11 3.51211883101143E-9 -3.514167228499893E-9 3.3759923706438E-12
peri 4.535047471294047E-14 -9.080822278728133E-14 3.112766449181302E-9 -3.514167228499893E-9 4.221750985182696E-9 -3.223797014469771E-12
i 6.715664185780653E-16 -1.639231582629378E-15 6.815296973406099E-13 3.3759923706438E-12 -3.223797014469771E-12 1.311574411299286E-11

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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