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(2020 DG1)
Classification: Apollo [NEO]          SPK-ID: 3991660
[ 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 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 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 6.57688415221627E-5 -1.695651417861565E-5 -.00189932529208965 .0001600530849232261 -.0003189851680878446 .0004213955551338316
q -1.695651417861565E-5 4.374177543422969E-6 .0004896497019165914 -4.126024831450966E-5 8.192860944986235E-5 -.0001086540149398015
tp -.00189932529208965 .0004896497019165914 .05485071230665479 -.004622204940042094 .009216251294910665 -.01216926074311006
node .0001600530849232261 -4.126024831450966E-5 -.004622204940042094 .0003895113375877912 -.0007768621217363444 .001025469986421087
peri -.0003189851680878446 8.192860944986235E-5 .009216251294910665 -.0007768621217363444 .001586849456323045 -.002042544691399991
i .0004213955551338316 -.0001086540149398015 -.01216926074311006 .001025469986421087 -.002042544691399991 .002700058966137182

[ 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

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