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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128547663045442 1.2401e-05  
a 44.0319212154938 0.00082624 au
q 38.37172064384106 0.00021678 au
i 27.4285255006108 3.2367e-05 deg
node 204.6292555608996 5.6017e-05 deg
peri 246.1326930317056 0.0034441 deg
M 344.3361293583928 0.0028967 deg
tp 2463644.010872231630
(2033-Feb-15.51087223)
0.76644 TDB
period 106720.9984205963
292.19
3.0039
0.008224
d
yr
n .003373281784538881 9.4947e-08 deg/d
Q 49.69212178714655 0.00093245 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6557 days (17.95 yr)  
   first obs. used      2002-11-13  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .47289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:02:05  

Additional Information
 Earth MOID = 37.481 au 
 Jupiter MOID = 33.7561 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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