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37241 (2000 WS171)
Classification: Main-belt Asteroid          SPK-ID: 2037241
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056970406246241 4.1302e-08  
a 2.517691458611842 1.1244e-08 au
q 1.999809776369492 1.0579e-07 au
i 12.18934456019091 3.1629e-06 deg
node 136.1553415591775 2.7888e-05 deg
peri 216.6477702248875 3.0488e-05 deg
M 357.3891877954352 1.4775e-05 deg
tp 2459011.082184278998
(2020-Jun-10.58218428)
5.9906e-05 TDB
period 1459.157550197816
3.99
9.775e-06
2.676e-08
d
yr
n .2467177036168543 1.6528e-09 deg/d
Q 3.035573140854191 1.3557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      10673 days (29.22 yr)  
   first obs. used      1991-05-15  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:19:48  

Additional Information
 Earth MOID = 1.00621 au 
 Jupiter MOID = 2.41159 au 
 T_jup = 3.397 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456924.5 (2014-Sep-24.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069306470104881 4.16e-08  
q 1.996064326960614 1.0679e-07 au
tp 2457553.279738537322
(2016-Jun-13.77973854)
5.788e-05 TDB
node 136.2289112550019 2.7916e-05 deg
peri 216.9321066444782 3.0473e-05 deg
i 12.18573391121263 3.1622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      10673 days (29.22 yr)  
   first obs. used      1991-05-15  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:19:48  

Additional Information
 Jupiter MOID = 2.41159 au 
 T_jup = 3.397 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.730584717459525E-15 -4.427545783973682E-15 1.407213704389385E-12 2.33110231800842E-14 3.514231908114091E-13 2.108321111676505E-15
q -4.427545783973682E-15 1.140357845575251E-14 -3.509647359481486E-12 -5.780504333249911E-14 -8.889403097378265E-13 -4.991454959516431E-15
tp 1.407213704389385E-12 -3.509647359481486E-12 3.35012029849844E-9 4.811575040057583E-11 7.647210744489568E-10 3.528118293872419E-12
node 2.33110231800842E-14 -5.780504333249911E-14 4.811575040057583E-11 7.793089199869421E-10 -7.500432506401123E-10 2.332603184721403E-12
peri 3.514231908114091E-13 -8.889403097378265E-13 7.647210744489568E-10 -7.500432506401123E-10 9.286184349904318E-10 -1.435637475191907E-12
i 2.108321111676505E-15 -4.991454959516431E-15 3.528118293872419E-12 2.332603184721403E-12 -1.435637475191907E-12 9.999297371611642E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO337562  

37241 (2000 WS171)          Discovered 2000-Nov-25 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WS171 = 1999 LZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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