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74406 (1998 YW13)
Classification: Main-belt Asteroid          SPK-ID: 2074406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06590942084007034 8.4296e-08  
a 3.113337227822289 3.5659e-08 au
q 2.908138974256691 2.6098e-07 au
i 10.3969218086895 6.872e-06 deg
node 246.929576061273 4.2849e-05 deg
peri 298.3541725684989 5.9249e-05 deg
M 138.6645839037324 4.2963e-05 deg
tp 2457827.640186083543
(2017-Mar-15.14018608)
0.00023736 TDB
period 2006.493115813081
5.49
3.4473e-05
9.438e-08
d
yr
n .1794175106621878 3.0825e-09 deg/d
Q 3.318535481387886 3.801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      1998-12-13  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:52:34  

Additional Information
 Earth MOID = 1.92538 au 
 Jupiter MOID = 1.74889 au 
 T_jup = 3.190 
[ 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 14.8   n/a MPO453157  
diameter diameter 4.011 km 1.587 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74406 (1998 YW13)          Discovered 1998-Dec-19 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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