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441691 (2008 YK108)
Classification: Main-belt Asteroid          SPK-ID: 2441691
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09996843240034432 9.538e-08  
a 2.648445208142534 8.2523e-08 au
q 2.383684292386321 3.0613e-07 au
i 28.23476013423306 1.2809e-05 deg
node 303.5678749381403 1.4054e-05 deg
peri 315.8331380484045 0.00013346 deg
M 103.1040817966076 0.00011561 deg
tp 2458549.622800572152
(2019-Mar-07.12280057)
0.00052385 TDB
period 1574.290648494635
4.31
7.358e-05
2.015e-07
d
yr
n .228674419392784 1.0688e-08 deg/d
Q 2.913206123898746 9.0773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6216 days (17.02 yr)  
   first obs. used      2002-08-25  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:18  

Additional Information
 Earth MOID = 1.40824 au 
 Jupiter MOID = 2.39704 au 
 T_jup = 3.215 
[ 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 16.2   n/a MPO434639  

441691 (2008 YK108)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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