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(2011 HM102)
Classification: TransNeptunian Object          SPK-ID: 3609595
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08547908943898733 4.4926e-05  
a 30.33538245779426 0.0018662 au
q 27.74234158751857 0.00056105 au
i 29.31114689095161 0.00017013 deg
node 100.9511114623246 4.6894e-05 deg
peri 155.1745035476279 0.019704 deg
M 36.0191392723745 0.017925 deg
tp 2452894.546835198293
(2003-Sep-12.04683520)
2.7551 TDB
period 61027.08681366293
167.08
5.6314
0.01542
d
yr
n .005899019907327481 5.4434e-07 deg/d
Q 32.92842332806994 0.0020257 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      2582 days (7.07 yr)  
   first obs. used      2011-04-29  
   last obs. used      2018-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .17686  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-16 22:32:45  

Additional Information
 Earth MOID = 26.7474 au 
 Jupiter MOID = 22.5464 au 
 T_jup = 4.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.4   n/a E2018X68  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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