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(2016 WE7)
Classification: Apollo [NEO]          SPK-ID: 3764728
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8251241239770271 0.0001613  
a 2.676271808466316 0.0016477 au
q .4680153769811332 0.00014365 au
i 16.18467560762957 0.0096522 deg
node 28.04883741752805 0.0076449 deg
peri 144.7074325810968 0.00089134 deg
M 271.2165960635646 0.25002 deg
tp 2459394.887413892422
(2021-Jun-29.38741389)
1.4748 TDB
period 1599.16676660564
4.38
1.4768
0.004043
d
yr
n .2251172344983937 0.0002079 deg/d
Q 4.8845282399515 0.0030072 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      48 days  
   first obs. used      2016-10-25  
   last obs. used      2016-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .5024  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:21:59  

Additional Information
 Earth MOID = .195423 au 
 Jupiter MOID = .583632 au 
 T_jup = 2.722 
[ 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 20.2   n/a MPO394789  

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