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(2019 VD)
Classification: Apollo [NEO]          SPK-ID: 3892193
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .657695230855357 0.00069914  
a 2.633587224079103 0.0051403 au
q .9014894667606785 8.1676e-05 au
i .3567233514621839 0.0010027 deg
node 229.1158921907521 0.029759 deg
peri 211.7199913368882 0.024539 deg
M 87.68151763356586 0.25575 deg
tp 2458820.288241026821
(2019-Dec-02.78824103)
0.0041764 TDB
period 1561.061406377234
4.27
4.5704
0.01251
d
yr
n .2306123247486174 0.00067518 deg/d
Q 4.365684981397527 0.0085211 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 = .000911339 au 
 Jupiter MOID = .923388 au 
 T_jup = 3.048 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458788.5 (2019-Nov-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6474487073513088 0.00071624  
q .8971450507424532 7.1044e-05 au
tp 2458821.187913860610
(2019-Dec-03.68791386)
0.0070733 TDB
node 11.26244926373471 0.008557 deg
peri 70.81793700632639 0.0094285 deg
i .09594336815297835 8.7092e-05 deg
  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
 Jupiter MOID = .923388 au 
 T_jup = 3.048 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.129980162198156E-7 -5.088366854040641E-8 -5.066002689214105E-6 -3.112111205499713E-6 4.261710828916545E-6 5.987410122705553E-8
q -5.088366854040641E-8 5.047212225953009E-9 5.024715933059957E-7 3.070325345090148E-7 -4.210893830376794E-7 -5.944500128866216E-9
tp -5.066002689214105E-6 5.024715933059957E-7 5.003138786040408E-5 3.102633885449318E-5 -4.237419991837345E-5 -5.902689974908193E-7
node -3.112111205499713E-6 3.070325345090148E-7 3.102633885449318E-5 7.322286473187852E-5 -7.976768068268805E-5 -1.834249282936317E-7
peri 4.261710828916545E-6 -4.210893830376794E-7 -4.237419991837345E-5 -7.976768068268805E-5 8.889591388229507E-5 3.190691781629932E-7
i 5.987410122705553E-8 -5.944500128866216E-9 -5.902689974908193E-7 -1.834249282936317E-7 3.190691781629932E-7 7.585036889581951E-9

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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