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(2015 DB198)
Classification: Centaur          SPK-ID: 3712456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4230642511284032 1.1285e-06  
a 8.234747986258753 1.7297e-05 au
q 4.750920496221067 9.7014e-07 au
i 21.75455201244352 7.4039e-06 deg
node 117.3263552893611 2.7223e-05 deg
peri 95.18380910664393 6.621e-05 deg
M 58.8112099225017 0.00020504 deg
tp 2457590.459751691007
(2016-Jul-20.95975169)
0.00057199 TDB
period 8631.253974542353
23.63
0.027195
7.446e-05
d
yr
n .04170888738320181 1.3142e-07 deg/d
Q 11.71857547629644 2.4615e-05 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      1620 days (4.44 yr)  
   first obs. used      2015-02-20  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .53972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-04 21:44:10  

Additional Information
 Earth MOID = 3.83379 au 
 Jupiter MOID = .859394 au 
 T_jup = 2.749 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO382771  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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