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(2019 VR)
Classification: Apollo [NEO]          SPK-ID: 3892272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2464991409246138 3.2515e-05  
a 1.077882751523123 2.2585e-05 au
q .812185579255214 1.9304e-05 au
i 12.14855713198371 0.0020977 deg
node 221.2196928248459 2.1273e-05 deg
peri 265.4510564643058 0.001417 deg
M 302.0031953064667 0.0075464 deg
tp 2459266.350227022557
(2021-Feb-20.85022702)
0.010637 TDB
period 408.7480655768546
1.12
0.012847
3.517e-05
d
yr
n .88073811307692 2.7681e-05 deg/d
Q 1.343579923791031 2.8152e-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 = .000455515 au 
 Jupiter MOID = 3.74179 au 
 T_jup = 5.690 
[ 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 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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