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(2019 VR)
Classification: Apollo [NEO]          SPK-ID: 3892272
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2465452512482547 3.2466e-05  
a 1.078379312357341 2.1587e-05 au
q .8125100138512802 1.9848e-05 au
i 12.14782274029157 0.0020967 deg
node 221.2111885270118 2.696e-05 deg
peri 265.5368299717713 0.0015418 deg
M 114.5134362946945 0.012701 deg
tp 2459266.390294209980
(2021-Feb-20.89029421)
0.010525 TDB
period 409.0305522215596
1.12
0.012282
3.363e-05
d
yr
n .8801298534907457 2.6428e-05 deg/d
Q 1.344248610863402 2.691e-05 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      1 day  
   first obs. used      2019-11-03  
   last obs. used      2019-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .36303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:07:13  

Additional Information
 Earth MOID = .00125895 au 
 Jupiter MOID = 3.74054 au 
 T_jup = 5.688 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458791.5 (2019-Nov-04.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2347255793800554 3.4694e-05  
q .8045230609987615 1.6091e-05 au
tp 2458860.976859013815
(2020-Jan-12.47685901)
0.0036498 TDB
node 221.2793909104509 2.1377e-05 deg
peri 269.882261144072 0.0022523 deg
i 13.01515005503726 0.0018798 deg
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      1 day  
   first obs. used      2019-11-03  
   last obs. used      2019-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .36303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:07:13  

Additional Information
 Jupiter MOID = 3.74054 au 
 T_jup = 5.688 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.203705185860579E-9 -5.474291024919438E-10 -1.249706118558637E-7 -4.702643300540959E-10 -7.041785421862868E-8 6.430894560480165E-8
q -5.474291024919438E-10 2.589176669189113E-10 5.497966376278484E-8 1.749065695110851E-10 2.894463042179261E-8 -3.004022885779679E-8
tp -1.249706118558637E-7 5.497966376278484E-8 1.33211209082345E-5 5.635540500638521E-8 7.885410063440413E-6 -6.524673372224658E-6
node -4.702643300540959E-10 1.749065695110851E-10 5.635540500638521E-8 4.569607271428296E-10 3.970289019293117E-8 -2.068094506580894E-8
peri -7.041785421862868E-8 2.894463042179261E-8 7.885410063440413E-6 3.970289019293117E-8 5.073014172994954E-6 -3.514079578854831E-6
i 6.430894560480165E-8 -3.004022885779679E-8 -6.524673372224658E-6 -2.068094506580894E-8 -3.514079578854831E-6 3.533629690872442E-6

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 28.1   .25125 MPO502146 autocmod 2.8

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