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190201 (2005 YX145)
Classification: Main-belt Asteroid          SPK-ID: 2190201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05290203834982916 5.4415e-08  
a 3.002648871674643 2.6904e-08 au
q 2.84380262591424 1.7059e-07 au
i 10.85403696283185 5.5567e-06 deg
node 309.1292885735726 2.9929e-05 deg
peri 194.3835475929359 5.8872e-05 deg
M 332.9917553224162 5.1996e-05 deg
tp 2459539.076880696727
(2021-Nov-20.57688070)
0.0002751 TDB
period 1900.444759130258
5.20
2.5542e-05
6.993e-08
d
yr
n .189429341879295 2.546e-09 deg/d
Q 3.161495117435047 2.8328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1999-12-12  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:38  

Additional Information
 Earth MOID = 1.85883 au 
 Jupiter MOID = 1.88531 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457511.5 (2016-May-03.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .050927606689736 5.5506e-08  
q 2.848672836434003 1.7334e-07 au
tp 2457651.318035477334
(2016-Sep-19.81803548)
0.00027275 TDB
node 309.3037828648617 2.9904e-05 deg
peri 196.6040721259949 5.9652e-05 deg
i 10.85753257969439 5.5636e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1999-12-12  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:38  

Additional Information
 Jupiter MOID = 1.88531 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.080915301412076E-15 -9.521768137646216E-15 5.007883394661223E-12 -7.992165266036349E-15 9.491207076588351E-13 -4.067716388393822E-15
q -9.521768137646216E-15 3.004786025608086E-14 -1.339936401221591E-11 2.834975743556926E-14 -2.557144405888241E-12 1.412551913196379E-14
tp 5.007883394661223E-12 -1.339936401221591E-11 7.43951279956857E-8 -8.25572628720168E-12 1.412688543353856E-8 -1.871140209111402E-11
node -7.992165266036349E-15 2.834975743556926E-14 -8.25572628720168E-12 8.942490367384101E-10 -8.79502785117202E-10 6.93273475684499E-11
peri 9.491207076588351E-13 -2.557144405888241E-12 1.412688543353856E-8 -8.79502785117202E-10 3.558355495376373E-9 -7.176251481864157E-11
i -4.067716388393822E-15 1.412551913196379E-14 -1.871140209111402E-11 6.93273475684499E-11 -7.176251481864157E-11 3.095412949458344E-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 15.09   n/a MPCxxxxx  

190201 (2005 YX145)          Discovered 2005-Dec-29 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2005 YX145 = 2004 VQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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