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(2018 WZ1)
Classification: Apollo [NEO]          SPK-ID: 3836313
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5339850756391815 0.00014421  
a 1.713350852430053 0.00045187 au
q .798447067898735 3.6514e-05 au
i 6.002430008447886 0.0013188 deg
node 65.14273068419888 3.065e-05 deg
peri 296.5480171140053 0.00049591 deg
M 260.8145498463205 0.10469 deg
tp 2459226.190538247912
(2021-Jan-11.69053825)
0.32749 TDB
period 819.1583911083773
2.24
0.32406
0.0008872
d
yr
n .4394754468826174 0.00017386 deg/d
Q 2.628254636961371 0.00069316 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      8 days  
   first obs. used      2018-11-28  
   last obs. used      2018-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .37192  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-08 06:25:34  

Additional Information
 Earth MOID = .000616417 au 
 Jupiter MOID = 2.84192 au 
 T_jup = 4.002 
[ 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 29.4   .28361 E2018X53 autocmod 2.6q

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