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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06935918632368611 6.9141e-08  
a 3.245920912618312 2.8523e-08 au
q 3.020786479248069 2.3743e-07 au
i 22.28769365040076 7.4336e-06 deg
node 24.54108741840234 1.2093e-05 deg
peri 313.9110790489161 4.4038e-05 deg
M 266.3993607778398 4.5847e-05 deg
tp 2459755.869009443976
(2022-Jun-25.36900944)
0.00027472 TDB
period 2136.020064193075
5.85
2.8155e-05
7.708e-08
d
yr
n .1685377427088904 2.2215e-09 deg/d
Q 3.471055345988555 3.0501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      9760 days (26.72 yr)  
   first obs. used      1993-09-21  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:28:32  

Additional Information
 Earth MOID = 2.04908 au 
 Jupiter MOID = 1.87763 au 
 T_jup = 3.061 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457349.5 (2015-Nov-23.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06803539633934268 6.9306e-08  
q 3.027141064860158 2.3787e-07 au
tp 2457622.344052007399
(2016-Aug-21.84405201)
0.00026911 TDB
node 24.56529952282665 1.2093e-05 deg
peri 314.5599423640703 4.4602e-05 deg
i 22.2828513603518 7.4317e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      9760 days (26.72 yr)  
   first obs. used      1993-09-21  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:28:32  

Additional Information
 Jupiter MOID = 1.87763 au 
 T_jup = 3.061 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.803300164751513E-15 -1.640236939030195E-14 5.316539524624904E-12 -7.918712610290818E-16 9.124173129793048E-13 2.433614878134143E-15
q -1.640236939030195E-14 5.65820619917304E-14 -1.518757360000826E-11 -2.890005312026348E-15 -2.656047704023351E-12 -6.049467371790334E-15
tp 5.316539524624904E-12 -1.518757360000826E-11 7.24181890572774E-8 1.66174968815832E-11 1.15719700100427E-8 -1.315318401071643E-11
node -7.918712610290818E-16 -2.890005312026348E-15 1.66174968815832E-11 1.462370302415622E-10 -1.325380803377192E-10 -3.105305873570188E-11
peri 9.124173129793048E-13 -2.656047704023351E-12 1.15719700100427E-8 -1.325380803377192E-10 1.989347295909522E-9 2.674873822223573E-11
i 2.433614878134143E-15 -6.049467371790334E-15 -1.315318401071643E-11 -3.105305873570188E-11 2.674873822223573E-11 5.523017612741947E-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 13.78   n/a MPCxxxxx  
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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