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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9195447726166982 7.1641e-07  
a 20.15120341451654 0.00017576 au
q 1.621269652762096 4.955e-07 au
i 147.764401718939 2.7936e-05 deg
node 295.606299229843 2.8999e-05 deg
peri 288.5033461654725 3.0366e-05 deg
M 39.60275978917922 0.00051843 deg
tp 2455565.764119601727
(2011-Jan-04.26411960)
8.3417e-05 TDB
period 33040.75079386021
90.46
0.43227
0.001183
d
yr
n .0108956361871443 1.4255e-07 deg/d
Q 38.68113717627099 0.00033738 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      1271 days (3.48 yr)  
   first obs. used      2009-12-17  
   last obs. used      2013-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .49704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:20:37  

Additional Information
 Earth MOID = .859445 au 
 Jupiter MOID = .322808 au 
 T_jup = -1.050 
[ 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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