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120181 (2003 UR292)
Classification: TransNeptunian Object          SPK-ID: 2120181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715451450877976 1.6908e-05  
a 32.27745683266046 0.00080672 au
q 26.74041581723659 0.0001241 au
i 2.719589600602145 2.0497e-05 deg
node 146.4188644026389 0.0011611 deg
peri 247.5242902699887 0.0021656 deg
M 16.10229517290285 0.001235 deg
tp 2456004.563024293406
(2012-Mar-18.06302429)
0.23736 TDB
period 66980.34657005608
183.38
2.5111
0.006875
d
yr
n .005374710917977542 2.015e-07 deg/d
Q 37.81449784808432 0.00094511 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6202 days (16.98 yr)  
   first obs. used      2000-10-02  
   last obs. used      2017-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .36845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:17  

Additional Information
 Earth MOID = 25.7481 au 
 Jupiter MOID = 21.7703 au 
 T_jup = 5.063 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.0   n/a MPO432703  

120181 (2003 UR292)          Discovered 2003-Oct-24 by Buie, M. W. at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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