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472271 (2014 UM33)
Classification: TransNeptunian Object          SPK-ID: 2472271
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521445253648224 1.2371e-05  
a 42.95758727186212 0.00089167 au
q 36.42182554556672 0.00093548 au
i 17.4067403173242 5.7027e-05 deg
node 236.5704796380889 7.1611e-05 deg
peri 268.6719042108826 0.0059121 deg
M 274.1757930228567 0.0063852 deg
tp 2483517.399506625690
(2087-Jul-15.89950663)
1.125 TDB
period 102839.095556523
281.56
3.202
0.008767
d
yr
n .003500614217305469 1.0899e-07 deg/d
Q 49.49334899815751 0.0010273 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6216 days (17.02 yr)  
   first obs. used      2003-10-16  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .56291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:02:07  

Additional Information
 Earth MOID = 35.4806 au 
 Jupiter MOID = 31.362 au 
 T_jup = 5.541 
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Orbital Elements at Epoch 2457235.5 (2015-Aug-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157241903853385 1.2355e-05  
q 36.22299560683933 0.00092679 au
tp 2483323.700894635702
(2087-Jan-03.20089464)
1.077 TDB
node 236.6048461951709 7.1859e-05 deg
peri 268.4943457721713 0.005721 deg
i 17.3809160870954 5.7072e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6216 days (17.02 yr)  
   first obs. used      2003-10-16  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .56291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:02:07  

Additional Information
 Jupiter MOID = 31.362 au 
 T_jup = 5.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.526457926613479E-10 -6.675147745976882E-9 -6.653304728657706E-6 -9.287836319809327E-12 -4.855058405881918E-9 5.868369721458381E-12
q -6.675147745976882E-9 8.589427156095836E-7 -.0004099716558884554 -1.996225447849541E-9 -4.082709381726604E-6 2.576062988707884E-9
tp -6.653304728657706E-6 -.0004099716558884554 1.159972778328722 3.358401990665016E-6 .00553239465730308 -3.737387109606143E-6
node -9.287836319809327E-12 -1.996225447849541E-9 3.358401990665016E-6 5.163664007949872E-9 1.35220976146559E-8 -4.013810040791143E-9
peri -4.855058405881918E-9 -4.082709381726604E-6 .00553239465730308 1.35220976146559E-8 3.272989795167559E-5 -1.775888025102164E-8
i 5.868369721458381E-12 2.576062988707884E-9 -3.737387109606143E-6 -4.013810040791143E-9 -1.775888025102164E-8 3.257224466362365E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.7   n/a MPO383608  

472271 (2014 UM33)          Discovered 2014-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22

Alternate Designations
 2014 UM33 = 2010 TQ182 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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