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390461 (2013 YS108)
Classification: Main-belt Asteroid          SPK-ID: 2390461
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1089049293576217 7.7036e-08  
a 2.191627722454338 2.5078e-08 au
q 1.952948660162243 1.8772e-07 au
i 4.821842620796836 4.4125e-06 deg
node 123.5637668591132 7.3763e-05 deg
peri 358.3148427062768 8.3554e-05 deg
M 347.5027821277117 4.263e-05 deg
tp 2459041.639541320675
(2020-Jul-11.13954132)
0.00014079 TDB
period 1185.082554116605
3.24
2.034e-05
5.569e-08
d
yr
n .3037763054982734 5.2139e-09 deg/d
Q 2.430306784746433 2.7809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      12217 days (33.45 yr)  
   first obs. used      1986-07-05  
   last obs. used      2019-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:33:17  

Additional Information
 Earth MOID = .96872 au 
 Jupiter MOID = 2.61931 au 
 T_jup = 3.660 
[ 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 17.8   n/a MPO455775  

390461 (2013 YS108)          Discovered 2008-Mar-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 YS108 = 1986 NK1 = 2011 EV80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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