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(2020 DC3)
Classification: Apollo [NEO, PHA]          SPK-ID: 54000956
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .835023617971174 0.00011597  
a 2.009756818763736 0.0010147 au
q .3315624087174042 6.5684e-05 au
i 3.621894979356229 0.001258 deg
node 16.82372700531173 0.0074475 deg
peri 20.03118539597714 0.0059356 deg
M 118.9004837725029 0.091848 deg
tp 2458856.787905757435
(2020-Jan-08.28790576)
0.005215 TDB
period 1040.671576779057
2.85
0.78811
0.002158
d
yr
n .3459304626289711 0.00026198 deg/d
Q 3.687951228810067 0.0018619 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      29 days  
   first obs. used      2020-02-22  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-23 07:13:48  

Additional Information
 Earth MOID = .0422243 au 
 Jupiter MOID = 1.76134 au 
 T_jup = 3.272 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458914.5 (2020-Mar-06.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8349684946386356 0.00011597  
q .3317434578464961 6.5609e-05 au
tp 2458856.783134096293
(2020-Jan-08.28313410)
0.0052039 TDB
node 16.82467836502088 0.0074477 deg
peri 20.04070431270569 0.0059396 deg
i 3.620984522948536 0.0012571 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      29 days  
   first obs. used      2020-02-22  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-23 07:13:48  

Additional Information
 Jupiter MOID = 1.76134 au 
 T_jup = 3.272 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.344990653481304E-8 -7.60840843158983E-9 6.035102132001517E-7 -8.612534202100478E-7 6.861102071826016E-7 1.456552514635891E-7
q -7.60840843158983E-9 4.304577539089979E-9 -3.41390476957927E-7 4.87375682959967E-7 -3.882132715590116E-7 -8.241646075279981E-8
tp 6.035102132001517E-7 -3.41390476957927E-7 2.708038734276732E-5 -3.864010758425075E-5 3.078219017344021E-5 6.535060898541939E-6
node -8.612534202100478E-7 4.87375682959967E-7 -3.864010758425075E-5 5.546854378192948E-5 -4.422715322850949E-5 -9.356828545112392E-6
peri 6.861102071826016E-7 -3.882132715590116E-7 3.078219017344021E-5 -4.422715322850949E-5 3.527864422793904E-5 7.456962199557031E-6
i 1.456552514635891E-7 -8.241646075279981E-8 6.535060898541939E-6 -9.356828545112392E-6 7.456962199557031E-6 1.580305975057108E-6

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 21.9   .36717 E2020F83 autocmod 2.8

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