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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9753393147966142 1.2895e-05  
a 127.2426120321409 0.066691 au
q 3.13788999978118 4.1535e-06 au
i 144.1747448995502 4.9865e-05 deg
node 241.7686397882267 2.9197e-05 deg
peri 216.7586765061769 0.00017502 deg
M .7184295674531317 0.0005644 deg
tp 2458154.265619452597
(2018-Feb-04.76561945)
0.00080109 TDB
period 524260.6847770591
1435.35
412.17
1.128
d
yr
n .000686681283669191 5.3986e-07 deg/d
Q 251.3473340645006 0.13174 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 = 2.2176 au 
 Jupiter MOID = 1.40639 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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