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143707 (2003 UY117)
Classification: TransNeptunian Object          SPK-ID: 2143707
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4156939120099521 2.9225e-05  
a 55.48453595839823 0.0031718 au
q 32.41995214979482 0.00024032 au
i 7.554175370240237 4.5099e-05 deg
node 265.1080320840705 0.0004001 deg
peri 112.0211079941024 0.0014416 deg
M 13.82809577813361 0.00152 deg
tp 2453201.992244843846
(2004-Jul-15.49224484)
0.21626 TDB
period 150958.080226572
413.30
12.944
0.03544
d
yr
n .002384768006188727 2.0449e-07 deg/d
Q 78.54911976700166 0.0044903 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2001-07-26  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .34158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:23:27  

Additional Information
 Earth MOID = 31.4297 au 
 Jupiter MOID = 27.5254 au 
 T_jup = 5.982 
[ 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 5.7   n/a MPO432895  

143707 (2003 UY117)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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