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173437 (2000 JD42)
Classification: Main-belt Asteroid          SPK-ID: 2173437
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05710260981517466 5.376e-08  
a 2.659600609811119 1.8121e-08 au
q 2.507730473924874 1.4306e-07 au
i 15.27043385362174 7.3312e-06 deg
node 45.75679412259723 1.7966e-05 deg
peri 210.1877465703527 5.8987e-05 deg
M 196.340381235479 5.7668e-05 deg
tp 2459720.714891935120
(2022-May-21.21489194)
0.00025577 TDB
period 1584.247617426631
4.34
1.6191e-05
4.433e-08
d
yr
n .2272372046137366 2.3224e-09 deg/d
Q 2.811470745697364 1.9155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1993-12-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5968  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:03:52  

Additional Information
 Earth MOID = 1.50357 au 
 Jupiter MOID = 2.20049 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457041.5 (2015-Jan-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05826281214021904 5.308e-08  
q 2.504064136600752 1.4131e-07 au
tp 2456556.320170664563
(2013-Sep-20.82017066)
0.00024611 TDB
node 45.7817658385317 1.798e-05 deg
peri 210.9545804962499 5.8518e-05 deg
i 15.26682767768317 7.3301e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1993-12-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5968  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:03:52  

Additional Information
 Jupiter MOID = 2.20049 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.81751243835411E-15 -7.446080588796068E-15 -5.888013949569377E-12 -7.353286613677463E-15 -1.356781400585032E-12 -1.992482845601922E-15
q -7.446080588796068E-15 1.996772172652274E-14 1.631019397132798E-11 2.059179500995517E-14 3.770592777494238E-12 5.933432479050668E-15
tp -5.888013949569377E-12 1.631019397132798E-11 6.057187655109006E-8 5.679596375311447E-11 1.372094922155949E-8 -2.017544279713937E-11
node -7.353286613677463E-15 2.059179500995517E-14 5.679596375311447E-11 3.23278642437779E-10 -2.985432256170052E-10 -3.604717804059901E-11
peri -1.356781400585032E-12 3.770592777494238E-12 1.372094922155949E-8 -2.985432256170052E-10 3.424319274913707E-9 3.03118650751939E-11
i -1.992482845601922E-15 5.933432479050668E-15 -2.017544279713937E-11 -3.604717804059901E-11 3.03118650751939E-11 5.373039970485099E-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 15.8   n/a MPO454191  

173437 (2000 JD42)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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Alternate Designations
 2000 JD42 = 2004 EZ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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