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175289 (2005 LX20)
Classification: Main-belt Asteroid          SPK-ID: 2175289
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2607519226175383 4.6331e-08  
a 2.671716888917122 1.6076e-08 au
q 1.975061573442234 1.2615e-07 au
i 15.75171006501683 5.2501e-06 deg
node 89.02447481156594 1.5362e-05 deg
peri 344.5007428343159 1.9202e-05 deg
M 358.0457509870536 7.9267e-06 deg
tp 2459209.158875217209
(2020-Dec-25.65887522)
3.5098e-05 TDB
period 1595.085916658757
4.37
1.4397e-05
3.942e-08
d
yr
n .2256931719101977 2.037e-09 deg/d
Q 3.368372204392009 2.0268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2002-09-01  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:46  

Additional Information
 Earth MOID = .994003 au 
 Jupiter MOID = 1.92724 au 
 T_jup = 3.279 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458136.5 (2018-Jan-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2585259145374862 4.5981e-08  
q 1.984419339777323 1.2459e-07 au
tp 2457608.209875112759
(2016-Aug-07.70987511)
4.3354e-05 TDB
node 89.1020794070878 1.5414e-05 deg
peri 343.8673907174636 1.9399e-05 deg
i 15.7116283696722 5.2431e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2002-09-01  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:46  

Additional Information
 Jupiter MOID = 1.92724 au 
 T_jup = 3.279 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.114225951562012E-15 -5.702879272843357E-15 -9.649467269503379E-14 -2.175214872125281E-14 1.109213588914797E-14 -1.305325197237348E-14
q -5.702879272843357E-15 1.552152919457683E-14 -3.712141543499723E-14 5.801012337373522E-14 -9.402812540165649E-14 3.445836642875562E-14
tp -9.649467269503379E-14 -3.712141543499723E-14 1.879594515946671E-9 1.153490461906607E-11 5.176356417164802E-10 3.300167010664826E-12
node -2.175214872125281E-14 5.801012337373522E-14 1.153490461906607E-11 2.375838527736734E-10 -2.255999915216211E-10 -2.49628734496011E-11
peri 1.109213588914797E-14 -9.402812540165649E-14 5.176356417164802E-10 -2.255999915216211E-10 3.76302989606498E-10 2.486017440347323E-11
i -1.305325197237348E-14 3.445836642875562E-14 3.300167010664826E-12 -2.49628734496011E-11 2.486017440347323E-11 2.748958103945756E-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 16.05   n/a MPCxxxxx  

175289 (2005 LX20)          Discovered 2005-Jun-05 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2005 LX20 = 2004 BQ117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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