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JPL Small-Body Database Browser
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(2020 VW2)
Classification: Apollo [NEO]          SPK-ID: 54087739
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 2459168.5 (2020-Nov-15.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3276220049246772 0.0011878  
a 1.476893251983505 0.0026815 au
q .993030523708943 4.8778e-05 au
i 8.081598348241032 0.024711 deg
node 230.2911485968204 0.00035666 deg
peri 220.4035654479632 0.0051874 deg
M 341.2744329310314 0.058943 deg
tp 2459202.600014506177
(2020-Dec-19.10001451)
0.014473 TDB
period 655.5745509340063
1.79
1.7854
0.004888
d
yr
n .5491366305893096 0.0014956 deg/d
Q 1.960755980258068 0.00356 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      12 days  
   first obs. used      2020-11-11  
   last obs. used      2020-11-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .50621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:16:52  

Additional Information
 Earth MOID = .0465595 au 
 Jupiter MOID = 3.26759 au 
 T_jup = 4.520 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.410847093756451E-6 5.790498858077486E-8 -1.71814515952471E-5 4.228206736291902E-7 -6.122038180476393E-6 2.935143874561665E-5
q 5.790498858077486E-8 2.379316804560679E-9 -7.05963526483298E-7 1.735874355465825E-8 -2.522284254880293E-7 1.204772803294044E-6
tp -1.71814515952471E-5 -7.05963526483298E-7 .000209470178163543 -5.150602619449303E-6 7.483759635100459E-5 -.0003574750126881882
node 4.228206736291902E-7 1.735874355465825E-8 -5.150602619449303E-6 1.272077607866716E-7 -1.836972315425383E-6 8.797043557704971E-6
peri -6.122038180476393E-6 -2.522284254880293E-7 7.483759635100459E-5 -1.836972315425383E-6 2.690949647452996E-5 -.0001274008973384607
i 2.935143874561665E-5 1.204772803294044E-6 -.0003574750126881882 8.797043557704971E-6 -.0001274008973384607 .0006106373873206246

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 26.8   .52526 E2020-WC4 autocmod 2.8

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