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90966 (1997 WN24)
Classification: Main-belt Asteroid          SPK-ID: 2090966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059121464800043 4.5669e-08  
a 2.338261181702613 8.7393e-09 au
q 1.856784802747356 1.0523e-07 au
i 5.188377755007526 5.0731e-06 deg
node 31.73249503321874 4.5892e-05 deg
peri 24.31962919510414 4.7238e-05 deg
M 98.43324206993404 1.033e-05 deg
tp 2458643.410364135681
(2019-Jun-08.91036414)
3.6918e-05 TDB
period 1305.984301724229
3.58
7.3217e-06
2.005e-08
d
yr
n .2756541556622918 1.5454e-09 deg/d
Q 2.819737560657869 1.0539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1997-10-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:36:35  

Additional Information
 Earth MOID = .869745 au 
 Jupiter MOID = 2.54709 au 
 T_jup = 3.532 
[ show covariance matrix ]

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 16.0   n/a MPO400837  

90966 (1997 WN24)          Discovered 1997-Nov-28 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1997 WN24 = 1999 FX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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