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129524 (1995 YK8)
Classification: Main-belt Asteroid          SPK-ID: 2129524
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165705337600948 7.7969e-08  
a 2.541211427424028 1.4248e-08 au
q 2.120119129927343 2.0112e-07 au
i 4.033102030969832 5.8361e-06 deg
node 72.28744267952291 0.00010317 deg
peri 275.0129485364854 0.00010556 deg
M 72.63673348146889 1.9304e-05 deg
tp 2458701.952505367505
(2019-Aug-06.45250537)
7.9924e-05 TDB
period 1479.652139025743
4.05
1.2444e-05
3.407e-08
d
yr
n .2433004288677183 2.0462e-09 deg/d
Q 2.962303724920714 1.6609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      8746 days (23.95 yr)  
   first obs. used      1995-12-18  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:51:39  

Additional Information
 Earth MOID = 1.11803 au 
 Jupiter MOID = 2.45873 au 
 T_jup = 3.423 
[ 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 17.1   n/a MPO502832  

129524 (1995 YK8)          Discovered 1995-Dec-18 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1995 YK8 = 1999 TJ72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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