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(2020 GW1)
Classification: Apollo [NEO]          SPK-ID: 54016481
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 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 
[ 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 25.747   .51011 3 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2020-Apr-08 02:36 < 00:01 Earth 0.0151254793782259 0.0150211633564637 0.0152297925060671 13.2524527933913 13.2391536119663 2458947.608355773 0.0608255250537548 5191.26280916536 5.26229469672318 0.0307935179635371 306.657914802631 T 3 CATAB v2.0f-lin.ifort 2020-Apr-09 06:22:36 2020-Apr-09 06:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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