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(2019 VD)
Classification: Apollo [NEO]          SPK-ID: 3892193
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6576931645586861 0.00069973  
a 2.633269113115569 0.0051368 au
q .9013860169759458 8.4213e-05 au
i .3568223589552083 0.0010014 deg
node 229.1187944192095 0.029783 deg
peri 211.7057857412968 0.024598 deg
M 132.9190197591744 0.38806 deg
tp 2458820.230116326075
(2019-Dec-02.73011633)
0.0037776 TDB
period 1560.778574040709
4.27
4.567
0.0125
d
yr
n .2306541145474555 0.00067491 deg/d
Q 4.365152209255193 0.0085152 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      6 days  
   first obs. used      2019-10-28  
   last obs. used      2019-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .49254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:07:11  

Additional Information
 Earth MOID = .000895687 au 
 Jupiter MOID = .924817 au 
 T_jup = 3.048 
[ 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 27.4   .40234 MPO502145 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Nov-04 05:17 < 00:01 Moon 0.00177277330036609 0.00177195212160784 0.0017736017084958 12.8048137892521 12.8033699568231 2458791.720477173 0.743322753660806 183.293556617286 1.31773956683181 -77.0219447578073 187917.586358091 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:07:11 2021-Apr-15 22:07
2019-Nov-04 09:56 < 00:01 Earth 0.00116508656150643 0.00116145502068058 0.00116871742938999 12.003789474592 11.8117351875586 2458791.913861279 0.0678022498480715 175.513691882627 1.4288682549507 1.67555451454095 651.360201725827 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 22:07:11 2021-Apr-15 22:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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