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(2019 WG2)
Classification: Apollo [NEO]          SPK-ID: 3893456
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3045612184794107 8.8013e-06  
a 1.277797932426132 1.497e-05 au
q .8886302371559577 8.771e-07 au
i 23.35075837807151 0.0004112 deg
node 240.539594637554 3.1552e-05 deg
peri 124.46083380655 0.00041839 deg
M 159.7229460771819 0.0031632 deg
tp 2458766.424203507079
(2019-Oct-09.92420351)
0.00052244 TDB
period 527.5840998871362
1.44
0.0092715
2.538e-05
d
yr
n .6823556662852677 1.1991e-05 deg/d
Q 1.666965627696307 1.953e-05 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      53 days  
   first obs. used      2019-11-24  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .40791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-21 10:28:24  

Additional Information
 Earth MOID = .00157782 au 
 Jupiter MOID = 3.89987 au 
 T_jup = 4.939 
[ 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 24.9   .28004 E2019X49 autocmod 2.8

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