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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02554439321457469 0.00018475  
a 43.77889832855621 0.0020713 au
q 42.66059293515068 0.0088965 au
i 13.01813756227074 0.00012069 deg
node 257.342431027599 0.0016794 deg
peri 208.7823540322188 0.16051 deg
M 81.46479932607959 0.14159 deg
tp 2434658.349246949452
(1953-Oct-07.84924695)
40.286 TDB
period 105802.4366646775
289.67
7.5087
0.02056
d
yr
n .00340256813877508 2.4148e-07 deg/d
Q 44.89720372196174 0.0021242 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      3418 days (9.36 yr)  
   first obs. used      2006-01-07  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .38164  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:23:38  

Additional Information
 Earth MOID = 41.6833 au 
 Jupiter MOID = 37.4819 au 
 T_jup = 5.769 
[ 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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