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173561 (2000 YV137)
Classification: Apollo [NEO, PHA]          SPK-ID: 2173561
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 127 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3109357963903056 2.7375e-08  
a 1.448037897400297 4.5676e-09 au
q .9977910805687918 4.0355e-08 au
i 28.00124024965175 6.3172e-06 deg
node 137.2348003539946 7.7125e-06 deg
peri 211.3554791936284 1.1789e-05 deg
M 145.28848014062 8.7307e-06 deg
tp 2458743.639691984806
(2019-Sep-17.13969198)
1.5758e-05 TDB
period 636.4559034272462
1.74
3.0114e-06
8.245e-09
d
yr
n .5656322740686966 2.6763e-09 deg/d
Q 1.898284714231802 5.9878e-09 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7016 days (19.21 yr)  
   first obs. used      2000-12-01  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-02 06:49:20  

Additional Information
 Earth MOID = .0197476 au 
 Jupiter MOID = 3.53369 au 
 T_jup = 4.479 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457749.5 (2016-Dec-27.0) TDB
Reference: JPL 127 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3108767693503231 2.7361e-08  
q .9976811634558146 4.0368e-08 au
tp 2457471.132351644159
(2016-Mar-23.63235164)
1.8186e-05 TDB
node 137.2611467921091 7.7146e-06 deg
peri 211.3452984952282 1.1786e-05 deg
i 28.0037076836216 6.3156e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7016 days (19.21 yr)  
   first obs. used      2000-12-01  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-02 06:49:20  

Additional Information
 Jupiter MOID = 3.53369 au 
 T_jup = 4.479 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.486315168803045E-16 -1.101348635900842E-15 -7.107822879911619E-14 -1.57640087856383E-17 -2.444629145090718E-15 -1.678410416716106E-14
q -1.101348635900842E-15 1.6295368601676E-15 7.210677378975021E-14 1.714367277520271E-15 -1.110025337692056E-14 2.142320250342384E-14
tp -7.107822879911619E-14 7.210677378975021E-14 3.307419891470656E-10 -8.555723571614691E-13 1.65201339569561E-10 5.575752725368828E-11
node -1.57640087856383E-17 1.714367277520271E-15 -8.555723571614691E-13 5.95152982453125E-11 -5.283111751039539E-11 -2.093793131095924E-11
peri -2.444629145090718E-15 -1.110025337692056E-14 1.65201339569561E-10 -5.283111751039539E-11 1.389090990549603E-10 4.467871927409897E-11
i -1.678410416716106E-14 2.142320250342384E-14 5.575752725368828E-11 -2.093793131095924E-11 4.467871927409897E-11 3.988692804661766E-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 18.3   n/a MPO334060  
rotation period rot_per 2.722 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 23-34.]

173561 (2000 YV137)          Discovered 2000-Dec-31 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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