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(2020 CG1)
Classification: Apollo [NEO]          SPK-ID: 3989651
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 2458888.5 (2020-Feb-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .601655614979257 0.00099842  
a 2.155382972637877 0.0050713 au
q .858584704719616 0.00013183 au
i 5.935428819019971 0.0088407 deg
node 305.4218645045947 0.0053882 deg
peri 262.6219796132705 0.0028561 deg
M 343.8444927555424 0.061808 deg
tp 2458940.368441150802
(2020-Mar-31.86844115)
0.01538 TDB
period 1155.806409030867
3.16
4.0792
0.01117
d
yr
n .3114708459713912 0.0010993 deg/d
Q 3.452181240556138 0.0081225 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      24 days  
   first obs. used      2020-02-01  
   last obs. used      2020-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .40415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:19:22  

Additional Information
 Earth MOID = .0542273 au 
 Jupiter MOID = 1.59539 au 
 T_jup = 3.437 
[ 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 24.1   .35231 E2020-SF4 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-Feb-23 07:33 < 00:01 Earth 0.0595301815254328 0.0592768812254917 0.0597834808879594 14.3260301832986 14.3229055672994 2458902.814334636 0.275074694836366 12625.5430959629 15.5232481430308 0.0445746438299009 512.156288903488 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:19:22 2021-Apr-15 22:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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