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(2020 DD5)
Classification: TransNeptunian Object          SPK-ID: 54013569
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4824583557680112 2.8592e-05  
a 34.59360708004025 0.0021271 au
q 17.9036322881194 0.000125 au
i 3.805766754027841 4.897e-05 deg
node 160.8959001537212 0.00036352 deg
peri 355.0705494963919 0.0014641 deg
M 358.4448607054781 0.00049755 deg
tp 2459321.539886833706
(2021-Apr-17.03988683)
0.087132 TDB
period 74317.68952611258
203.47
6.8545
0.01877
d
yr
n .004844068784908994 4.4678e-07 deg/d
Q 51.2835818719611 0.0031534 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      1829 days (5.01 yr)  
   first obs. used      2015-03-11  
   last obs. used      2020-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .59651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 00:52:22  

Additional Information
 Earth MOID = 16.9136 au 
 Jupiter MOID = 12.4942 au 
 T_jup = 4.657 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.072   .39737 2 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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