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(2020 VW4)
Classification: Apollo [NEO]          SPK-ID: 54087811
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248558324496971 6.4501e-05  
a 1.089067574897975 6.3229e-05 au
q .9530911362401152 1.4925e-05 au
i 8.724344170038792 0.003884 deg
node 54.60588469932839 0.00018338 deg
peri 302.1441865922661 0.0012984 deg
M 259.0703205816685 0.0062324 deg
tp 2459116.885013611835
(2020-Sep-24.38501361)
0.0029608 TDB
period 415.1267014987727
1.14
0.036152
9.898e-05
d
yr
n .867205117618926 7.5523e-05 deg/d
Q 1.225044013555834 7.1124e-05 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      8 days  
   first obs. used      2020-11-14  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-01 05:19:21  

Additional Information
 Earth MOID = .0137925 au 
 Jupiter MOID = 3.99362 au 
 T_jup = 5.675 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459171.5 (2020-Nov-18.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245021770724614 6.4964e-05  
q .9544076955671934 1.606e-05 au
tp 2459117.320498034292
(2020-Sep-24.82049803)
0.0023792 TDB
node 54.48059096296601 2.0576e-05 deg
peri 302.8093731323208 0.00051523 deg
i 8.814171695071922 0.0037998 deg
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      8 days  
   first obs. used      2020-11-14  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-01 05:19:21  

Additional Information
 Jupiter MOID = 3.99362 au 
 T_jup = 5.675 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.220303212665295E-9 -1.042694995873884E-9 1.536942265766209E-7 -1.298732396433468E-9 2.737435149611129E-8 2.468334219782013E-7
q -1.042694995873884E-9 2.579201310381546E-10 -3.783506834075782E-8 3.228131987137335E-10 -6.600725099053728E-9 -6.096644843595582E-8
tp 1.536942265766209E-7 -3.783506834075782E-8 5.660432862645808E-6 -4.646998471651825E-8 1.07145315288045E-6 8.996157686650934E-6
node -1.298732396433468E-9 3.228131987137335E-10 -4.646998471651825E-8 4.233777628149991E-10 -7.450558338681865E-9 -7.580688520435446E-8
peri 2.737435149611129E-8 -6.600725099053728E-9 1.07145315288045E-6 -7.450558338681865E-9 2.654654839481409E-7 1.609468940791346E-6
i 2.468334219782013E-7 -6.096644843595582E-8 8.996157686650934E-6 -7.580688520435446E-8 1.609468940791346E-6 1.443860281764087E-5

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 26.274   .53423 11 autocmod 2.8

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