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(2020 DG1)
Classification: Apollo [NEO]          SPK-ID: 3991660
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 2458897.5 (2020-Feb-18.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7684141942088805 0.0081098  
a 2.5395772504313 0.079904 au
q .5881300439099283 0.0020915 au
i 5.396734059820121 0.051962 deg
node 151.8740732536733 0.019736 deg
peri 88.51020474905879 0.039835 deg
M 348.4554169988492 0.60189 deg
tp 2458944.904145079982
(2020-Apr-05.40414508)
0.2342 TDB
period 1478.22508851921
4.05
69.765
0.191
d
yr
n .2435353064942394 0.011494 deg/d
Q 4.491024456952671 0.1413 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      2 days  
   first obs. used      2020-02-17  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .31497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-19 09:42:21  

Additional Information
 Earth MOID = .00377124 au 
 Jupiter MOID = .65637 au 
 T_jup = 2.939 
[ 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 24.536   .20479 2 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-21 15:02 < 00:01 Earth 0.0351193268659896 0.0340805266875976 0.0361581109480479 24.0175282666502 24.0143691444443 2458901.126091465 0.384462389169712 51786.7919453799 36.2922360237115 -0.0696353494581305 86.1406752512363 T 2 CATAB v2.0f-lin.ifort 2020-Feb-19 09:42:22 2020-Feb-19 09:42
2108-Aug-15 10:07 1_15:07 Earth 0.186237908302974 0.0153898531039993 0.416043620405096 18.7403853048279 18.7396218653711 2491217.921341365 2346.50747114372 11477209.3112181 2167.35008322267 4.74906958745358 1122.32042503776 T 2 CATAB v2.0f-lin.ifort 2020-Feb-19 09:42:22 2020-Feb-19 09:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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