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(2015 XU128)
Classification: Main-belt Asteroid          SPK-ID: 3736223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457360.5 (2015-Dec-04.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .347033593591469 0.019158  
a 2.696871392789862 0.10097 au
q 1.760966421895966 0.014325 au
i 67.12454611032476 0.76349 deg
node 245.6048254450405 0.05807 deg
peri 133.1425903564157 1.7847 deg
M 26.01660020277162 2.2508 deg
tp 2457243.593993834450
(2015-Aug-09.09399383)
3.5511 TDB
period 1617.665716949228
4.43
90.844
0.2487
d
yr
n .2225428877104026 0.012497 deg/d
Q 3.632776363683758 0.136 au
  Orbit Determination Parameters
   # obs. used (total)      11  
   data-arc span      5 days  
   first obs. used      2015-12-01  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .51594  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 16:12:33  

Additional Information
 Earth MOID = .896025 au 
 Jupiter MOID = 2.19518 au 
 T_jup = 2.454 
[ 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 19.796   .23033 3 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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