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JPL Small-Body Database Browser
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471288 (2011 GM27)
Classification: TransNeptunian Object          SPK-ID: 2471288
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02511230778175014 4.034e-05  
a 43.6371281594476 0.0019321 au
q 42.54129916639587 0.0024768 au
i 13.02049202143681 6.7747e-05 deg
node 257.3184042286565 0.00090917 deg
peri 201.5241380924529 0.07832 deg
M 90.14487839056882 0.078517 deg
tp 2432635.897673930445
(1948-Mar-25.39767393)
21.216 TDB
period 105288.9194243789
288.27
6.9927
0.01914
d
yr
n .003419163212692678 2.2708e-07 deg/d
Q 44.73295715249932 0.0019806 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5128 days (14.04 yr)  
   first obs. used      2006-01-07  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .38303  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 14:08:06  

Additional Information
 Earth MOID = 41.5614 au 
 Jupiter MOID = 37.3725 au 
 T_jup = 5.760 
[ 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 5.1   n/a MPO383362  

471288 (2011 GM27)          Discovered 2011-Apr-02 by La Silla at La Silla
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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