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173593 (2001 DK30)
Classification: Main-belt Asteroid          SPK-ID: 2173593
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07914076976869258 4.2688e-08  
a 2.355231100746463 1.3978e-08 au
q 2.168836298450223 9.8779e-08 au
i 6.43753456279754 4.4752e-06 deg
node 138.9467507288251 4.3397e-05 deg
peri 326.453060626478 5.3074e-05 deg
M 166.3602684067332 3.2292e-05 deg
tp 2458390.407298202273
(2018-Sep-28.90729820)
0.00011635 TDB
period 1320.22732801922
3.61
1.1753e-05
3.218e-08
d
yr
n .2726803122157149 2.4275e-09 deg/d
Q 2.541625903042703 1.5084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:06:38  

Additional Information
 Earth MOID = 1.18869 au 
 Jupiter MOID = 2.53423 au 
 T_jup = 3.542 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456802.5 (2014-May-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07956267275973636 4.2804e-08  
q 2.166517995317399 9.9097e-08 au
tp 2457072.406448799123
(2015-Feb-18.90644880)
0.00011176 TDB
node 138.984325178032 4.3414e-05 deg
peri 326.6937480961726 5.2953e-05 deg
i 6.43688163818921 4.4756e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:06:38  

Additional Information
 Jupiter MOID = 2.53423 au 
 T_jup = 3.542 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.832191708690143E-15 -4.206903039692115E-15 -3.837366293003562E-13 -4.344597168713926E-15 -1.124847964325385E-13 1.835078030959457E-15
q -4.206903039692115E-15 9.820195115928432E-15 1.278563041099405E-12 9.814586339391011E-15 3.577062545090432E-13 -4.028234684653638E-15
tp -3.837366293003562E-13 1.278563041099405E-12 1.249130430479381E-8 9.701251702951571E-12 3.410703714749902E-9 3.848727817066799E-13
node -4.344597168713926E-15 9.814586339391011E-15 9.701251702951571E-12 1.88474756110919E-9 -1.869985223921805E-9 -1.417314594738566E-11
peri -1.124847964325385E-13 3.577062545090432E-13 3.410703714749902E-9 -1.869985223921805E-9 2.803987613646923E-9 1.418657573058446E-11
i 1.835078030959457E-15 -4.028234684653638E-15 3.848727817066799E-13 -1.417314594738566E-11 1.418657573058446E-11 2.003089397643444E-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 16.4   n/a MPO427059  

173593 (2001 DK30)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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