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(2015 DW224)
Classification: TransNeptunian Object          SPK-ID: 3755752
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6584546491233907 3.6885e-05  
a 109.349079489802 0.012516 au
q 37.34766972237867 0.0003151 au
i 30.4418266365604 6.9833e-05 deg
node 69.65067174280254 0.0001333 deg
peri 125.7362338733801 0.0041002 deg
M 3.31714912984295 0.00080321 deg
tp 2455152.069747932546
(2009-Nov-16.56974793)
0.72908 TDB
period 417658.3073338872
1143.49
71.705
0.1963
d
yr
n .0008619486160781818 1.4798e-07 deg/d
Q 181.3504892572253 0.020757 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      2227 days (6.10 yr)  
   first obs. used      2011-04-13  
   last obs. used      2017-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .55933  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-30 23:17:08  

Additional Information
 Earth MOID = 36.4359 au 
 Jupiter MOID = 32.3711 au 
 T_jup = 5.997 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.4   n/a E2018Y78  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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