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74368 (1998 WG41)
Classification: Main-belt Asteroid          SPK-ID: 2074368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06597124317414654 6.3142e-08  
a 2.991731620239643 2.1038e-08 au
q 2.79436336600903 1.8937e-07 au
i 12.07746907827598 6.3269e-06 deg
node 64.92489288449775 4.3625e-05 deg
peri 358.9550035565094 8.4339e-05 deg
M 87.20218143170823 7.2154e-05 deg
tp 2458742.666862985173
(2019-Sep-16.16686299)
0.00037762 TDB
period 1890.089520918868
5.17
1.9937e-05
5.458e-08
d
yr
n .1904671688910194 2.0091e-09 deg/d
Q 3.189099874470256 2.2426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      8165 days (22.35 yr)  
   first obs. used      1998-11-11  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63469  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:19:18  

Additional Information
 Earth MOID = 1.80708 au 
 Jupiter MOID = 2.11752 au 
 T_jup = 3.219 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.92   n/a MPCxxxxx  
diameter diameter 3.552 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74368 (1998 WG41)          Discovered 1998-Nov-18 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WG41 = 1998 WV41 = 2000 CH17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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