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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729385188945385 9.0686e-06  
a 32.33152057151365 0.00043167 au
q 26.74015529026778 6.464e-05 au
i 2.71961612622415 6.6444e-06 deg
node 146.3968801513969 0.00051127 deg
peri 247.613465790094 0.00085294 deg
M 17.07715836862942 0.00063497 deg
tp 2456015.197170325611
(2012-Mar-28.69717033)
0.088323 TDB
period 67148.70202230332
183.84
1.3448
0.003682
d
yr
n .005361235424631539 1.0737e-07 deg/d
Q 37.92288585275952 0.00050632 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      7407 days (20.28 yr)  
   first obs. used      2000-10-02  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .4119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:17  

Additional Information
 Earth MOID = 25.7468 au 
 Jupiter MOID = 21.7711 au 
 T_jup = 5.066 
[ 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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