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(2017 UW51)
Classification: TransNeptunian Object          SPK-ID: 3789113
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9750363498230979 1.2895e-05  
a 125.7486366639744 0.06511 au
q 3.139144975901816 4.1526e-06 au
i 144.1809600500526 4.9858e-05 deg
node 241.7622695850986 2.9175e-05 deg
peri 216.7563771110317 0.00017511 deg
M .8684940990779367 0.0006741 deg
tp 2458153.938978287633
(2018-Feb-04.43897829)
0.00080033 TDB
period 515054.7001889422
1410.14
400.02
1.095
d
yr
n .0006989548874477563 5.4285e-07 deg/d
Q 248.3581283520469 0.12859 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      374 days (1.02 yr)  
   first obs. used      2017-09-01  
   last obs. used      2018-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .4654  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:57:53  

Additional Information
 Earth MOID = 2.2192 au 
 Jupiter MOID = 1.40426 au 
 T_jup = -1.729 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO438039  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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