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416400 (2003 UZ117)
Classification: TransNeptunian Object          SPK-ID: 2416400
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285357455787741 2.7305e-05  
a 44.03113199225152 0.0019897 au
q 38.37155761295006 0.00056579 au
i 27.42850624741826 5.6277e-05 deg
node 204.6292470337385 8.8139e-05 deg
peri 246.1344795720555 0.0081029 deg
M 344.3343489756767 0.007061 deg
tp 2463644.413803447875
(2033-Feb-15.91380345)
1.8034 TDB
period 106718.1291505537
292.18
7.2336
0.0198
d
yr
n .003373372480060313 2.2865e-07 deg/d
Q 49.69070637155298 0.0022454 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6286 days (17.21 yr)  
   first obs. used      2002-11-13  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .44562  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:16:25  

Additional Information
 Earth MOID = 37.4808 au 
 Jupiter MOID = 33.756 au 
 T_jup = 5.239 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.1   n/a MPO419046  
rotation period rot_per 10.61 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Sheppard, S.S.; Noll, K.S.; Moskovitz, N.A.; et al. (2016) Astron. J. 151, A148.]

416400 (2003 UZ117)          Discovered 2003-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-01-07
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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