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(2020 GQ1)
Classification: Apollo [NEO]          SPK-ID: 54016475
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6518941034272061 0.0029098  
a 2.21674023882505 0.016679 au
q .7716603483051833 0.00064418 au
i .3094198465658107 0.0010716 deg
node 272.0439763530938 0.10252 deg
peri 351.7516504164089 0.09871 deg
M 346.3769394673399 0.17221 deg
tp 2458989.118691033579
(2020-May-19.61869103)
0.061806 TDB
period 1205.509491256852
3.30
13.606
0.03725
d
yr
n .2986289221370358 0.0033704 deg/d
Q 3.661820129344917 0.027552 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      2 days  
   first obs. used      2020-04-03  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .4668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-05 08:12:10  

Additional Information
 Earth MOID = .00462432 au 
 Jupiter MOID = 1.44766 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 8.466675171958979E-6 -1.873963145572511E-6 -.0001798286495339553 .0002476633884129022 -.0002302186535995277 3.113101358188494E-6
q -1.873963145572511E-6 4.149731513082894E-7 3.979255417270239E-5 -5.405759487506917E-5 5.016802131033915E-5 -6.898122674340039E-7
tp -.0001798286495339553 3.979255417270239E-5 .003819948132832523 -.005296369311099664 .00492721417686602 -6.608395555521517E-5
node .0002476633884129022 -5.405759487506917E-5 -.005296369311099664 .01051040963210153 -.01010709459408872 8.765034387671264E-5
peri -.0002302186535995277 5.016802131033915E-5 .00492721417686602 -.01010709459408872 .009743746257409664 -8.112650640090704E-5
i 3.113101358188494E-6 -6.898122674340039E-7 -6.608395555521517E-5 8.765034387671264E-5 -8.112650640090704E-5 1.148238221290505E-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 26.782   .3592 1 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-07 09:43 < 00:01 Earth 0.0112249324531467 0.0110945042860908 0.0113553555202317 16.8707553413751 16.8566794695148 2458946.904626723 0.721120466101762 6492.83626314935 15.6379786580767 -0.103650459334555 197.002946550972 T 1 CATAB v2.0f-lin.ifort 2020-Apr-05 08:12:10 2020-Apr-05 08:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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