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37225 (2000 WN142)
Classification: Main-belt Asteroid          SPK-ID: 2037225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057414465131285 4.1205e-08  
a 2.612837134660833 1.1239e-08 au
q 2.336551956538579 1.0858e-07 au
i 15.33036093391685 3.603e-06 deg
node 153.533793350407 1.7844e-05 deg
peri 285.7709957258346 2.6027e-05 deg
M 198.4442535079825 1.916e-05 deg
tp 2459692.788067698577
(2022-Apr-23.28806770)
8.2981e-05 TDB
period 1542.648341411996
4.22
9.9537e-06
2.725e-08
d
yr
n .2333649156038307 1.5057e-09 deg/d
Q 2.889122312783087 1.2428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      9004 days (24.65 yr)  
   first obs. used      1995-10-22  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:45:12  

Additional Information
 Earth MOID = 1.40435 au 
 Jupiter MOID = 2.33536 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456969.5 (2014-Nov-08.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075250969528142 4.1242e-08  
q 2.329894762078336 1.0883e-07 au
tp 2456610.989932850744
(2013-Nov-14.48993285)
7.9399e-05 TDB
node 153.598530608692 1.7855e-05 deg
peri 285.8491385208248 2.5762e-05 deg
i 15.32937278881016 3.6038e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      9004 days (24.65 yr)  
   first obs. used      1995-10-22  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:45:12  

Additional Information
 Jupiter MOID = 2.33536 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.700940524120708E-15 -4.469017237336752E-15 -1.262657774957566E-12 -1.271577438274715E-14 -3.278834882562686E-13 -5.252958045129745E-15
q -4.469017237336752E-15 1.184420012069525E-14 3.270742091132429E-12 3.503325025629358E-14 8.539338276570671E-13 1.432056389441956E-14
tp -1.262657774957566E-12 3.270742091132429E-12 6.304211754377137E-9 3.203136476850283E-11 1.506114085774002E-9 4.963970087055358E-12
node -1.271577438274715E-14 3.503325025629358E-14 3.203136476850283E-11 3.188063723322928E-10 -2.988642929887423E-10 1.560216439793783E-11
peri -3.278834882562686E-13 8.539338276570671E-13 1.506114085774002E-9 -2.988642929887423E-10 6.6369106010116E-10 -1.373937874827044E-11
i -5.252958045129745E-15 1.432056389441956E-14 4.963970087055358E-12 1.560216439793783E-11 -1.373937874827044E-11 1.298710975748261E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO474228  
diameter diameter 3.555 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37225 (2000 WN142)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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