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74369 (1998 WZ41)
Classification: Main-belt Asteroid          SPK-ID: 2074369
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 .07825238660154821 5.7779e-08  
a 2.687513803751801 2.0146e-08 au
q 2.477209434583617 1.5721e-07 au
i 6.30023455519989 5.1896e-06 deg
node 62.75227932437212 5.9128e-05 deg
peri 314.2047360646231 6.7648e-05 deg
M 357.0743055932731 3.4454e-05 deg
tp 2459013.578289387288
(2020-Jun-13.07828939)
0.00015405 TDB
period 1609.253573646771
4.41
1.8095e-05
4.954e-08
d
yr
n .223706198883371 2.5154e-09 deg/d
Q 2.897818172919984 2.1723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      1998-11-24  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56534  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:45:03  

Additional Information
 Earth MOID = 1.48432 au 
 Jupiter MOID = 2.48578 au 
 T_jup = 3.360 
[ 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 15.3   n/a MPO347992  

74369 (1998 WZ41)          Discovered 1998-Nov-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WZ41 = 1998 YO33 = 2002 TQ202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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