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(2020 CG1)
Classification: Apollo [NEO]          SPK-ID: 3989651
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 2458888.5 (2020-Feb-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6018045717350092 0.0010117  
a 2.156140063855406 0.0051429 au
q .858565116126208 0.00013354 au
i 5.936750759722825 0.0089586 deg
node 305.4226905898433 0.0054636 deg
peri 262.6215164617328 0.0029017 deg
M 343.8537181321696 0.06262 deg
tp 2458940.366137847392
(2020-Mar-31.86613785)
0.015585 TDB
period 1156.415438421309
3.17
4.1374
0.01133
d
yr
n .3113068089885218 0.0011138 deg/d
Q 3.453715011584604 0.0082378 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      24 days  
   first obs. used      2020-02-01  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .39904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-11 05:59:33  

Additional Information
 Earth MOID = .0542388 au 
 Jupiter MOID = 1.594 au 
 T_jup = 3.436 
[ 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 24.03   .36488 6 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
1922-Feb-13 21:09 1_08:27 Earth 0.135669206434235 0.100797808343859 0.171879523926413 17.4532599956347 17.4521346951276 2423099.380918805 1947.46398681979 1895734.02292647 29.0546294298031 20.0390770368136 231731.891593436 T 6 CATAB v2.0f-lin.ifort 2020-Mar-11 05:59:36 2020-Mar-11 05:59
2020-Feb-23 07:33 < 00:01 Earth 0.0595427667099091 0.0592861146451192 0.0597994178131265 14.3290516639313 14.3259283673086 2458902.814322607 0.28028707037493 12792.6122747754 15.5854650457272 0.0448419158423107 505.611514010589 T 6 CATAB v2.0f-lin.ifort 2020-Mar-11 05:59:36 2020-Mar-11 05:59
2118-Jan-28 22:32 3_22:09 Earth 0.483730384093933 0.404787468259189 0.562972728108191 27.9822034870408 27.9820066401286 2494671.438662767 5648.95322489087 3989435.49387749 40.6859971290167 8.53815073282175 245094.190839397 T 6 CATAB v2.0f-lin.ifort 2020-Mar-11 05:59:36 2020-Mar-11 05:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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