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17582 (1994 WL)
Classification: Main-belt Asteroid          SPK-ID: 2017582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369658328564551 1.5938e-08  
a 2.360091443117258 7.0006e-09 au
q 2.03683955299331 3.7027e-08 au
i 7.484954482065763 7.0832e-07 deg
node 57.0864234738467 5.7799e-06 deg
peri 268.8214544614069 9.5357e-06 deg
M 206.5868185219989 6.8775e-06 deg
tp 2459960.854312376531
(2023-Jan-16.35431238)
2.6235e-05 TDB
period 1324.316140883139
3.63
5.8924e-06
1.613e-08
d
yr
n .2718384144740007 1.2095e-09 deg/d
Q 2.683343333241206 7.9595e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2295  
   data-arc span      14283 days (39.10 yr)  
   first obs. used      1982-04-22  
   last obs. used      2021-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:26:10  

Additional Information
 Earth MOID = 1.0412 au 
 Jupiter MOID = 2.63582 au 
 T_jup = 3.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457434.5 (2016-Feb-16.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378483763765134 1.5932e-08  
q 2.034403044685233 3.7038e-08 au
tp 2457312.574806328271
(2015-Oct-17.07480633)
2.3626e-05 TDB
node 57.10664893495053 5.7799e-06 deg
peri 268.8335725562808 9.4926e-06 deg
i 7.486318909930175 7.0873e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2295  
   data-arc span      14283 days (39.10 yr)  
   first obs. used      1982-04-22  
   last obs. used      2021-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:26:10  

Additional Information
 Jupiter MOID = 2.63582 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.538240155157685E-16 -5.825102405557664E-16 -2.644794099636589E-14 -4.327661947988982E-15 5.923718466412281E-15 -7.135516848055838E-16
q -5.825102405557664E-16 1.371826042294778E-15 5.738184617417657E-14 1.101002870374321E-14 -1.629414854406594E-14 1.624776021507306E-15
tp -2.644794099636589E-14 5.738184617417657E-14 5.581957671148778E-10 7.360777230525482E-12 1.807516288896566E-10 4.950626129186802E-12
node -4.327661947988982E-15 1.101002870374321E-14 7.360777230525482E-12 3.34067153744811E-11 -2.94947984305214E-11 -2.263410223682082E-12
peri 5.923718466412281E-15 -1.629414854406594E-14 1.807516288896566E-10 -2.94947984305214E-11 9.010969095344614E-11 3.700199807840191E-12
i -7.135516848055838E-16 1.624776021507306E-15 4.950626129186802E-12 -2.263410223682082E-12 3.700199807840191E-12 5.023025640227094E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.79   n/a MPCxxxxx  
diameter diameter 3.812 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.395   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

17582 (1994 WL)          Discovered 1994-Nov-25 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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