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(2010 GW147)
Classification: TransNeptunian Object          SPK-ID: 3517549
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9686656517201248 7.3541e-05  
a 172.0130459225046 0.40572 au
q 5.389916689617933 8.3105e-05 au
i 99.91023575800078 8.6768e-05 deg
node 313.2756690797443 0.00017119 deg
peri 50.15343151962144 0.0016642 deg
M 1.872244344655419 0.0066313 deg
tp 2454915.009538372669
(2009-Mar-24.50953837)
0.016981 TDB
period 824025.224373041
2256.06
2915.4
7.982
d
yr
n .0004368798300730488 1.5457e-06 deg/d
Q 338.6361751553912 0.79873 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      1065 days (2.92 yr)  
   first obs. used      2010-04-13  
   last obs. used      2013-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .80531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:42:34  

Additional Information
 Earth MOID = 4.67971 au 
 Jupiter MOID = 1.34798 au 
 T_jup = -0.461 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a E2013S24  
diameter diameter 15.900 km 0.700 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  
geometric albedo albedo 0.037   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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