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(2018 VY3)
Classification: Mars-crossing Asteroid          SPK-ID: 3836155
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5458896583287565 0.00024072  
a 3.028379872261857 0.0018424 au
q 1.375218618503149 0.00010773 au
i 17.89642246177359 0.0046081 deg
node 305.1569467602305 0.0046231 deg
peri 141.2253835873285 0.011851 deg
M 135.2665916583072 0.12572 deg
tp 2458477.227421748580
(2018-Dec-24.72742175)
0.012243 TDB
period 1924.925622641874
5.27
1.7566
0.004809
d
yr
n .1870202130230446 0.00017066 deg/d
Q 4.681541126020566 0.0028481 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      68 days  
   first obs. used      2018-11-06  
   last obs. used      2019-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .38158  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 16:40:00  

Additional Information
 Earth MOID = .433606 au 
 Jupiter MOID = .916614 au 
 T_jup = 2.935 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458471.5 (2018-Dec-19.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5464649306647724 0.00023995  
q 1.373792966218967 0.00011124 au
tp 2458477.585917286744
(2018-Dec-25.08591729)
0.011792 TDB
node 305.1640719458101 0.0046402 deg
peri 141.2209088731831 0.011925 deg
i 17.89540049974443 0.0046096 deg
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      68 days  
   first obs. used      2018-11-06  
   last obs. used      2019-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .38158  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 16:40:00  

Additional Information
 Jupiter MOID = .916614 au 
 T_jup = 2.935 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.757531531291755E-8 2.667199344655065E-8 2.814448236096084E-6 -1.111524763987546E-6 2.846669341771425E-6 1.105956159096856E-6
q 2.667199344655065E-8 1.237467323637485E-8 1.298889108192108E-6 -5.139026685423792E-7 1.313826372260004E-6 5.122372125582262E-7
tp 2.814448236096084E-6 1.298889108192108E-6 .0001390409370209309 -5.463988273715621E-5 .0001406072787256876 5.410801958298694E-5
node -1.111524763987546E-6 -5.139026685423792E-7 -5.463988273715621E-5 2.153171549650094E-5 -5.526898091943327E-5 -2.136389113331003E-5
peri 2.846669341771425E-6 1.313826372260004E-6 .0001406072787256876 -5.526898091943327E-5 .0001422006859805094 5.4729119368275E-5
i 1.105956159096856E-6 5.122372125582262E-7 5.410801958298694E-5 -2.136389113331003E-5 5.4729119368275E-5 2.124825340652237E-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 18.8   .21792 MPO467094 autocmod 2.6q

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