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JPL Small-Body Database Browser
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(2020 VR2)
Classification: Apollo [NEO]          SPK-ID: 54087734
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2737196801538709 0.00050244  
a 1.1822970176529 0.00051856 au
q .8586790561340725 0.00021743 au
i 1.626535569982396 0.0028328 deg
node 243.9249052675504 0.00047627 deg
peri 240.1586110061796 0.0082907 deg
M 130.2925369168294 0.075515 deg
tp 2459226.556187280134
(2021-Jan-12.05618728)
0.013315 TDB
period 469.5569986345822
1.29
0.30892
0.0008458
d
yr
n .7666800857975468 0.0005044 deg/d
Q 1.505914979171727 0.0006605 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      8 days  
   first obs. used      2020-11-11  
   last obs. used      2020-11-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .40225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:16:52  

Additional Information
 Earth MOID = .00337017 au 
 Jupiter MOID = 3.55578 au 
 T_jup = 5.318 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459167.5 (2020-Nov-14.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .273068381196498 0.00050482  
q .8569769258177296 0.00021064 au
tp 2459227.013047994115
(2021-Jan-12.51304799)
0.016113 TDB
node 244.0067546798459 0.00090973 deg
peri 240.7183693658375 0.0051629 deg
i 1.614366732766167 0.002884 deg
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      8 days  
   first obs. used      2020-11-11  
   last obs. used      2020-11-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .40225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:16:52  

Additional Information
 Jupiter MOID = 3.55578 au 
 T_jup = 5.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.548473607011922E-7 -1.063309400282101E-7 -8.132155787921684E-6 -4.44544007244737E-7 2.596714797943642E-6 1.455842524395692E-6
q -1.063309400282101E-7 4.436865260352874E-8 3.392277378531648E-6 1.851705460058835E-7 -1.08424012499744E-6 -6.074140727816454E-7
tp -8.132155787921684E-6 3.392277378531648E-6 .0002596384005167547 1.424546181653896E-5 -8.270583805134298E-5 -4.645826605836637E-5
node -4.44544007244737E-7 1.851705460058835E-7 1.424546181653896E-5 8.276093642096137E-7 -4.49100523701579E-6 -2.543967171476815E-6
peri 2.596714797943642E-6 -1.08424012499744E-6 -8.270583805134298E-5 -4.49100523701579E-6 2.665542403134322E-5 1.483474354767462E-5
i 1.455842524395692E-6 -6.074140727816454E-7 -4.645826605836637E-5 -2.543967171476815E-6 1.483474354767462E-5 8.317175765603835E-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 27.2   .30092 E2020-WD5 autocmod 2.8

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