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37662 (1994 PT26)
Classification: Main-belt Asteroid          SPK-ID: 2037662
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 .06992346209111391 3.9383e-08  
a 2.928156756272206 1.8905e-08 au
q 2.723409898328167 1.2153e-07 au
i 2.835175877820445 4.2906e-06 deg
node 63.04939579285023 9.6687e-05 deg
peri 328.6316516475437 0.00010283 deg
M 358.2713549714856 3.4718e-05 deg
tp 2459009.288064413243
(2020-Jun-08.78806441)
0.00017651 TDB
period 1830.163588580214
5.01
1.7724e-05
4.853e-08
d
yr
n .196703727604633 1.9049e-09 deg/d
Q 3.132903614216245 2.0227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      9212 days (25.22 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:43:51  

Additional Information
 Earth MOID = 1.72953 au 
 Jupiter MOID = 2.19727 au 
 T_jup = 3.272 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456675.5 (2014-Jan-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07112477117396145 3.9726e-08  
q 2.721160225147221 1.2266e-07 au
tp 2457160.978602900326
(2015-May-18.47860290)
0.0001713 TDB
node 63.09501229896667 9.6792e-05 deg
peri 325.4162881619914 0.00010264 deg
i 2.836079192605271 4.2831e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      9212 days (25.22 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:43:51  

Additional Information
 Jupiter MOID = 2.19727 au 
 T_jup = 3.272 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.578153727948301E-15 -4.826164599425294E-15 -5.978299376692953E-13 1.096645962571979E-14 -1.354674967325877E-13 -9.956934604320172E-17
q -4.826164599425294E-15 1.504575562740944E-14 1.779726402482892E-12 -3.268190175392764E-14 3.885298200143502E-13 5.297669141140924E-16
tp -5.978299376692953E-13 1.779726402482892E-12 2.93432291609884E-8 1.555015768761034E-12 5.88111071501358E-9 1.817775720533203E-12
node 1.096645962571979E-14 -3.268190175392764E-14 1.555015768761034E-12 9.368781688865088E-9 -9.356821426446774E-9 2.544104355284065E-11
peri -1.354674967325877E-13 3.885298200143502E-13 5.88111071501358E-9 -9.356821426446774E-9 1.053544044425751E-8 -2.504993054183103E-11
i -9.956934604320172E-17 5.297669141140924E-16 1.817775720533203E-12 2.544104355284065E-11 -2.504993054183103E-11 1.834506410688551E-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 14.6   n/a MPO449230  

37662 (1994 PT26)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PT26 = 2000 WS18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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