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123655 (2000 YK74)
Classification: Main-belt Asteroid          SPK-ID: 2123655
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153225796666123 6.0876e-08  
a 2.62093865243349 2.5395e-08 au
q 2.219343239401334 1.6354e-07 au
i 2.955315683825017 5.6288e-06 deg
node 279.7986873537091 0.00014424 deg
peri 115.5160236902228 0.00014689 deg
M 247.2838894006195 3.5375e-05 deg
tp 2459485.751854828878
(2021-Sep-28.25185483)
0.0001579 TDB
period 1549.828740625089
4.24
2.2525e-05
6.167e-08
d
yr
n .2322837295266586 3.3761e-09 deg/d
Q 3.022534065465647 2.9287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      8742 days (23.93 yr)  
   first obs. used      1995-06-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5688  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:01:21  

Additional Information
 Earth MOID = 1.22812 au 
 Jupiter MOID = 2.40554 au 
 T_jup = 3.386 
[ 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 15.5   n/a MPO280615  
diameter diameter 4.267 km 0.376 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123655 (2000 YK74)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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