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(2018 PL28)
Classification: Centaur          SPK-ID: 3830510
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8624280510973497 1.9488e-06  
a 19.53715767594129 0.00027399 au
q 2.687764857497619 5.7791e-07 au
i 74.14524760649651 9.0425e-05 deg
node 350.7659014561106 8.829e-06 deg
peri 275.1394932781338 6.089e-05 deg
M 11.97278381012531 0.00024811 deg
tp 2457951.481519992715
(2017-Jul-16.98151999)
0.00062504 TDB
period 31542.09236478897
86.36
0.66353
0.001817
d
yr
n .01141332020198745 2.4009e-07 deg/d
Q 36.38655049438497 0.00051029 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      1392 days (3.81 yr)  
   first obs. used      2015-02-20  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .48393  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-30 17:12:05  

Additional Information
 Earth MOID = 2.36822 au 
 Jupiter MOID = .0689796 au 
 T_jup = 0.802 
[ 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 14.8   .57763 MPO452069 autocmod 2.6n

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