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(2017 VL2)
Classification: Apollo [NEO]          SPK-ID: 3789141
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 .2396823002873871 0.00017233  
a 1.265154002874211 0.00026399 au
q .9619189812475247 1.7312e-05 au
i 12.49653599945811 0.0065316 deg
node 226.9466498256704 0.00013116 deg
peri 147.6692707883645 0.00038618 deg
M 306.3116665155342 0.21058 deg
tp 2459078.015926169797
(2020-Aug-16.51592617)
0.3283 TDB
period 519.7727627213685
1.42
0.16269
0.0004454
d
yr
n .6926103594100467 0.00021678 deg/d
Q 1.568389024500898 0.00032727 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      16 days  
   first obs. used      2017-11-10  
   last obs. used      2017-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .19623  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-27 06:24:22  

Additional Information
 Earth MOID = .00152017 au 
 Jupiter MOID = 3.90484 au 
 T_jup = 5.048 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458074.5 (2017-Nov-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401168694920629 0.00017133  
q .9615100513037347 1.6e-05 au
tp 2458038.592362634705
(2017-Oct-12.09236263)
0.0027094 TDB
node 226.9717567195911 8.6343e-05 deg
peri 147.6568492750384 0.00046291 deg
i 12.50769985694673 0.0065248 deg
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      16 days  
   first obs. used      2017-11-10  
   last obs. used      2017-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .19623  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-27 06:24:22  

Additional Information
 Jupiter MOID = 3.90484 au 
 T_jup = 5.048 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.935558300898712E-8 -2.739886690362256E-9 4.637106641319884E-7 2.813753118948774E-9 6.703083270881942E-8 1.117912615874688E-6
q -2.739886690362256E-9 2.56006386527998E-10 -4.321525510026117E-8 -3.056613417506206E-10 -6.125378215685605E-9 -1.043490682528278E-7
tp 4.637106641319884E-7 -4.321525510026117E-8 7.341097780518064E-6 3.529090089640474E-8 1.089512532988489E-6 1.765658038101274E-5
node 2.813753118948774E-9 -3.056613417506206E-10 3.529090089640474E-8 7.455150053141518E-9 -1.341042438384701E-8 1.085155841080372E-7
peri 6.703083270881942E-8 -6.125378215685605E-9 1.089512532988489E-6 -1.341042438384701E-8 2.1428404426774E-7 2.548179260619366E-6
i 1.117912615874688E-6 -1.043490682528278E-7 1.765658038101274E-5 1.085155841080372E-7 2.548179260619366E-6 4.257279587393421E-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 26.1   n/a MPO425694  

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