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(2015 WB13)
Classification: Amor [NEO]          SPK-ID: 3735600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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 .6336174237465724 0.00063263  
a 2.829913643413978 0.0037179 au
q 1.036831051248737 0.00042811 au
i 38.11163113110606 0.013747 deg
node 246.5859552148882 0.0051141 deg
peri 178.8434516092698 0.0090254 deg
M 336.6344660232932 0.72315 deg
tp 2459113.357756070185
(2020-Sep-20.85775607)
3.7153 TDB
period 1738.834311502122
4.76
3.4267
0.009382
d
yr
n .2070352520758622 0.000408 deg/d
Q 4.622996235579218 0.0060737 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      46 days  
   first obs. used      2015-11-30  
   last obs. used      2016-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3702  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:24  

Additional Information
 Earth MOID = .050881 au 
 Jupiter MOID = .729544 au 
 T_jup = 2.737 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.8   n/a E2015Y91  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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