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JPL Small-Body Database Browser
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(2019 WO2)
Classification: Apollo [NEO]          SPK-ID: 3893488
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4819253317809881 6.9991e-07  
a 1.917132853230458 2.578e-06 au
q .9932179668691369 2.1853e-08 au
i 7.416938594773188 9.2744e-06 deg
node 256.8123394337758 5.2725e-06 deg
peri 188.9660735477915 1.7764e-05 deg
M 61.70788197475598 0.00012414 deg
tp 2458834.306176012895
(2019-Dec-16.80617601)
1.479e-05 TDB
period 969.5645794460006
2.65
0.0019557
5.354e-06
d
yr
n .371300692735393 7.4893e-07 deg/d
Q 2.841047739591779 3.8204e-06 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      27 days  
   first obs. used      2019-11-25  
   last obs. used      2019-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .37635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-23 05:46:06  

Additional Information
 Earth MOID = .0120138 au 
 Jupiter MOID = 2.41652 au 
 T_jup = 3.769 
[ 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 25.0   .38041 E2019X83 autocmod 2.8

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