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JPL Small-Body Database Browser
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469425 (2001 YK123)
Classification: Main-belt Asteroid          SPK-ID: 2469425
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838354048496209 1.5852e-07  
a 3.144508850329079 4.3008e-08 au
q 2.566436792775617 4.9253e-07 au
i 16.267899522672 1.3832e-05 deg
node 277.8200508817478 2.9408e-05 deg
peri 190.0771805099272 4.9173e-05 deg
M 23.08639151113299 2.9732e-05 deg
tp 2458469.888560908633
(2018-Dec-17.38856091)
0.00016763 TDB
period 2036.702793081267
5.58
4.1785e-05
1.144e-07
d
yr
n .1767562754973035 3.6263e-09 deg/d
Q 3.722580907882541 5.0914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2001-12-09  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:08:42  

Additional Information
 Earth MOID = 1.58493 au 
 Jupiter MOID = 1.46917 au 
 T_jup = 3.122 
[ 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 15.6   n/a MPO254720  

469425 (2001 YK123)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2001 YK123 = 2008 BW40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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