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(2015 XQ384)
Classification: Centaur          SPK-ID: 3739243
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6479301133867833 0.0042568  
a 12.66347572423529 0.12169 au
q 4.45842846236074 0.011078 au
i 21.46476543531174 0.074782 deg
node 241.9862764730811 0.029541 deg
peri 147.7417018332216 0.7106 deg
M 43.09246079213553 0.51862 deg
tp 2457030.226099204430
(2015-Jan-07.72609920)
4.701 TDB
period 16459.92341230728
45.06
237.26
0.6496
d
yr
n .02187130468242785 0.00031526 deg/d
Q 20.86852298610983 0.20054 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      31 days  
   first obs. used      2015-12-03  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .79407  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 15:48:22  

Additional Information
 Earth MOID = 3.48796 au 
 Jupiter MOID = .223818 au 
 T_jup = 2.623 
[ 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 15.9   n/a MPO364897  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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