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(2009 YS6)
Classification: Centaur          SPK-ID: 3484045
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9197752207513296 7.1636e-07  
a 20.14339078958931 0.00017613 au
q 1.615999079414504 4.9804e-07 au
i 147.7641932472481 2.7968e-05 deg
node 295.600236688182 2.9184e-05 deg
peri 288.4558511312565 3.0509e-05 deg
M 37.43460453589714 0.00049129 deg
tp 2455566.754975858614
(2011-Jan-05.25497586)
8.3186e-05 TDB
period 33021.53779948498
90.41
0.4331
0.001186
d
yr
n .01090197561924614 1.4299e-07 deg/d
Q 38.67078249976412 0.00033813 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      1271 days (3.48 yr)  
   first obs. used      2009-12-17  
   last obs. used      2013-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .52118  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:39:44  

Additional Information
 Earth MOID = .856026 au 
 Jupiter MOID = .330466 au 
 T_jup = -1.048 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO266926  

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