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(2020 VA1)
Classification: Apollo [NEO]          SPK-ID: 54087485
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4784409824996747 0.00035427  
a 1.859480084097951 0.001253 au
q .9698286057235493 5.2556e-06 au
i 7.566789893892441 0.0043787 deg
node 230.1113989871944 0.00023234 deg
peri 217.0310849029136 0.00025606 deg
M 283.5867965914338 0.0784 deg
tp 2459197.085567054419
(2020-Dec-13.58556705)
0.0029943 TDB
period 926.1593675270152
2.54
0.93613
0.002563
d
yr
n .3887020016449805 0.00039289 deg/d
Q 2.749131562472352 0.0018525 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      18 days  
   first obs. used      2020-11-06  
   last obs. used      2020-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-26 05:21:06  

Additional Information
 Earth MOID = .0290944 au 
 Jupiter MOID = 2.52065 au 
 T_jup = 3.839 
[ 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 24.871   .38708 16 autocmod 2.8

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