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(2020 GW1)
Classification: Apollo [NEO]          SPK-ID: 54016481
[ 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 2458943.5 (2020-Apr-04.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6095451916341526 0.0016454  
a 2.267154934573626 0.0089836 au
q .8852215455146305 0.00022266 au
i 7.770786637109784 0.015379 deg
node 193.7308353929951 0.0027102 deg
peri 49.84847501526328 0.0071831 deg
M 349.2502354973447 0.069527 deg
tp 2458980.732026642351
(2020-May-11.23202664)		 0.01951 TDB
period 1246.867276760862
3.41		 7.411
0.02029		 d
yr
n .2887235928873004 0.0017161 deg/d
Q 3.649088323632621 0.014459 au
   Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      5 days  
   first obs. used      2020-04-02  
   last obs. used      2020-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-09 06:22:33  

Additional Information
 Earth MOID = .00837533 au 
 Jupiter MOID = 1.4337 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.707286932921007E-6 -3.663625404434494E-7 -3.210088247053069E-5 -4.459082814373959E-6 1.181188938151782E-5 2.530402496627469E-5
q -3.663625404434494E-7 4.957910033070601E-8 4.343882197952898E-6 6.034438802919249E-7 -1.59871348895496E-6 -3.424351168624473E-6
tp -3.210088247053069E-5 4.343882197952898E-6 .0003806471249070174 5.286968062573326E-5 -.0001400211008565589 -.0003000231114241625
node -4.459082814373959E-6 6.034438802919249E-7 5.286968062573326E-5 7.34491352367138E-6 -1.945966539489048E-5 -4.167906579840274E-5
peri 1.181188938151782E-5 -1.59871348895496E-6 -.0001400211008565589 -1.945966539489048E-5 5.159645454377122E-5 .000110422497357606
i 2.530402496627469E-5 -3.424351168624473E-6 -.0003000231114241625 -4.167906579840274E-5 .000110422497357606 .0002365166172746354

[ 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 25.8   .51011 E2020G77 autocmod 2.8

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