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(2017 YL2)
Classification: Centaur          SPK-ID: 3795011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7661912500362623 1.5219e-05  
a 8.932767389402548 0.00061259 au
q 2.08855917703305 1.2058e-05 au
i 27.85031120756052 0.00020519 deg
node 168.1218692733345 0.0001075 deg
peri 339.8697417686136 0.00067493 deg
M 40.31090182605389 0.00414 deg
tp 2458108.563262319620
(2017-Dec-21.06326232)
0.0013834 TDB
period 9751.635606198935
26.70
1.0031
0.002746
d
yr
n .03691688395033492 3.7975e-06 deg/d
Q 15.77697560177205 0.001082 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      115 days  
   first obs. used      2017-12-19  
   last obs. used      2018-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .59705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:14:59  

Additional Information
 Earth MOID = 1.11558 au 
 Jupiter MOID = 1.6895 au 
 T_jup = 2.071 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO466923  

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