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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06562463139543726 8.4144e-08  
a 3.114072375924567 3.4585e-08 au
q 2.909712524115804 2.6029e-07 au
i 10.39660756899782 6.7068e-06 deg
node 246.9324471098039 4.2767e-05 deg
peri 298.1907859323425 5.8611e-05 deg
M 210.6044456636334 4.2867e-05 deg
tp 2459833.464807967483
(2022-Sep-10.96480797)
0.00024301 TDB
period 2007.203843516908
5.50
3.3438e-05
9.155e-08
d
yr
n .1793539809933946 2.9879e-09 deg/d
Q 3.31843222773333 3.6855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1998-12-13  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:15:30  

Additional Information
 Earth MOID = 1.92672 au 
 Jupiter MOID = 1.74848 au 
 T_jup = 3.189 
[ 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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