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(2020 GU1)
Classification: Apollo [NEO]          SPK-ID: 54016479
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1947155709305217 0.00021373  
a 1.10306226715098 0.00017535 au
q .8882788680307608 9.4553e-05 au
i 6.584460336139265 0.0065472 deg
node 195.1192479819422 0.00051354 deg
peri 81.3419420466284 0.0040663 deg
M 158.2220916600525 0.026003 deg
tp 2459014.521350057465
(2020-Jun-14.02135006)
0.013783 TDB
period 423.1540189922572
1.16
0.1009
0.0002762
d
yr
n .8507540607964477 0.00020287 deg/d
Q 1.317845666271198 0.0002095 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      9 days  
   first obs. used      2020-04-03  
   last obs. used      2020-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-24 06:56:01  

Additional Information
 Earth MOID = .0145867 au 
 Jupiter MOID = 3.76509 au 
 T_jup = 5.614 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458946.5 (2020-Apr-07.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194728299961019 0.00021416  
q .8888999012357567 9.5812e-05 au
tp 2459014.437519436004
(2020-Jun-13.93751944)
0.013538 TDB
node 195.267280831559 0.00010408 deg
peri 81.04038923305549 0.003303 deg
i 6.668592760962846 0.0063791 deg
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      9 days  
   first obs. used      2020-04-03  
   last obs. used      2020-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-24 06:56:01  

Additional Information
 Jupiter MOID = 3.76509 au 
 T_jup = 5.614 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.58644493975356E-8 -2.051891586761175E-8 -2.899201166327025E-6 2.212506721367494E-8 -7.064785721150564E-7 1.366119665610258E-6
q -2.051891586761175E-8 9.180014300638113E-9 1.296994219168755E-6 -9.898647345485759E-9 3.159868564126516E-7 -6.111714183579911E-7
tp -2.899201166327025E-6 1.296994219168755E-6 .0001832791348830211 -1.398522260372027E-6 4.467764125941782E-5 -8.63566477685086E-5
node 2.212506721367494E-8 -9.898647345485759E-9 -1.398522260372027E-6 1.083355104006468E-8 -3.408785453398441E-7 6.591306935405769E-7
peri -7.064785721150564E-7 3.159868564126516E-7 4.467764125941782E-5 -3.408785453398441E-7 1.091007279522147E-5 -2.104484264933435E-5
i 1.366119665610258E-6 -6.111714183579911E-7 -8.63566477685086E-5 6.591306935405769E-7 -2.104484264933435E-5 4.069270605976828E-5

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 27.0   .75169 E2020-HD8 autocmod 2.8

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