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37628 (1993 TK17)
Classification: Outer Main-belt Asteroid          SPK-ID: 2037628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0692016584538995 7.0638e-08  
a 3.246136452130553 2.8742e-08 au
q 3.021498426075461 2.4165e-07 au
i 22.28677295947511 7.5269e-06 deg
node 24.54085357019079 1.2979e-05 deg
peri 313.9003824134005 4.4291e-05 deg
M 232.6885444937288 4.5816e-05 deg
tp 2459755.963639781837
(2022-Jun-25.46363978)
0.00027551 TDB
period 2136.232825553272
5.85
2.8372e-05
7.768e-08
d
yr
n .1685209569358443 2.2382e-09 deg/d
Q 3.470774478185644 3.0731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9715 days (26.60 yr)  
   first obs. used      1993-09-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:27:02  

Additional Information
 Earth MOID = 2.05134 au 
 Jupiter MOID = 1.87816 au 
 T_jup = 3.061 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457184.5 (2015-Jun-11.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06798869198264448 7.0831e-08  
q 3.026937246865001 2.4222e-07 au
tp 2457622.818149603609
(2016-Aug-22.31814960)
0.00026944 TDB
node 24.56929144569289 1.2979e-05 deg
peri 314.6471128181174 4.4791e-05 deg
i 22.28341585782364 7.5254e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9715 days (26.60 yr)  
   first obs. used      1993-09-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:27:02  

Additional Information
 Jupiter MOID = 1.87816 au 
 T_jup = 3.061 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.017034622573708E-15 -1.706967004901474E-14 5.376261967530769E-12 7.304951129145966E-15 8.996436932258125E-13 6.396779233268815E-16
q -1.706967004901474E-14 5.866814289416679E-14 -1.538576563848103E-11 -2.972409513113419E-14 -2.617708692858419E-12 5.081506206239531E-17
tp 5.376261967530769E-12 -1.538576563848103E-11 7.259724223908876E-8 4.887898076757105E-11 1.157499257808967E-8 -2.0279755593041E-11
node 7.304951129145966E-15 -2.972409513113419E-14 4.887898076757105E-11 1.684440730496801E-10 -1.478940243376367E-10 -3.579201982735388E-11
peri 8.996436932258125E-13 -2.617708692858419E-12 1.157499257808967E-8 -1.478940243376367E-10 2.006193336856572E-9 2.996091847046233E-11
i 6.396779233268815E-16 5.081506206239531E-17 -2.0279755593041E-11 -3.579201982735388E-11 2.996091847046233E-11 5.66315923461431E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO474232  
diameter diameter 11.116 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37628 (1993 TK17)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TK17 = 1999 VD16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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