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390469 (2013 YF120)
Classification: Main-belt Asteroid          SPK-ID: 2390469
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .208127943819575 9.2036e-08  
a 2.85124010220158 2.7649e-08 au
q 2.25781736239445 2.6066e-07 au
i 1.04542136141525 1.0133e-05 deg
node 151.6535348949597 0.0004009 deg
peri 199.4619705339121 0.00040168 deg
M 212.6222677856865 1.8721e-05 deg
tp 2459720.410456501652
(2022-May-20.91045650)
9.4345e-05 TDB
period 1758.527292058741
4.81
2.5579e-05
7.003e-08
d
yr
n .2047167545398407 2.9778e-09 deg/d
Q 3.44466284200871 3.3404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      7369 days (20.18 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66222  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:33:17  

Additional Information
 Earth MOID = 1.25212 au 
 Jupiter MOID = 1.99073 au 
 T_jup = 3.273 
[ 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 16.7   n/a MPO434439  

390469 (2013 YF120)          Discovered 1998-Nov-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

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