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344161 (2000 YK18)
Classification: Mars-crossing Asteroid          SPK-ID: 2344161
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3445129703451515 9.6297e-08  
a 2.512415445122428 9.4873e-09 au
q 1.646855737382264 2.4153e-07 au
i 6.636706364722032 3.754e-06 deg
node 222.2318769258706 7.7366e-05 deg
peri 225.0621137030141 7.9566e-05 deg
M 326.3160488488257 1.6566e-05 deg
tp 2459136.599376880586
(2020-Oct-14.09937688)
6.7243e-05 TDB
period 1454.57329091581
3.98
8.2391e-06
2.256e-08
d
yr
n .2474952635582504 1.4019e-09 deg/d
Q 3.377975152862592 1.2756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      6823 days (18.68 yr)  
   first obs. used      2000-11-29  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:19  

Additional Information
 Earth MOID = .670866 au 
 Jupiter MOID = 1.90371 au 
 T_jup = 3.367 
[ 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 16.3   n/a MPO455506  

344161 (2000 YK18)          Discovered 2000-Dec-20 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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