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(2019 SW1)
Classification: Apollo [NEO]          SPK-ID: 3843921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6012931360677961 0.00069429  
a 2.19528832769637 0.0036133 au
q .8752765245627921 8.3761e-05 au
i 4.884169120681569 0.0042826 deg
node 359.8327826571865 0.00024219 deg
peri 50.58601714754619 0.0019953 deg
M 125.4295181982095 0.3062 deg
tp 2458786.564158272922
(2019-Oct-30.06415827)
0.011487 TDB
period 1188.052901441148
3.25
2.9332
0.008031
d
yr
n .3030168097424852 0.00074812 deg/d
Q 3.515300130829949 0.005786 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      2 days  
   first obs. used      2019-09-22  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:44:24  

Additional Information
 Earth MOID = .0026044 au 
 Jupiter MOID = 1.92246 au 
 T_jup = 3.404 
[ 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 27.30   .24842 E2020R76 autocmod 2.8

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