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JPL Small-Body Database Browser
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(2020 DN3)
Classification: Apollo [NEO]          SPK-ID: 54005658
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5261503530629036 0.00045365  
a 1.574481663896837 0.0012095 au
q .7460675805464483 0.00014118 au
i 2.079595926007679 0.0016713 deg
node 337.0892765965228 3.5935e-05 deg
peri 103.5816974273976 0.00085569 deg
M 72.30476473191484 0.09007 deg
tp 2458855.566341728665
(2020-Jan-07.06634173)
0.013535 TDB
period 721.6138130195802
1.98
0.83152
0.002277
d
yr
n .4988818028490701 0.00057486 deg/d
Q 2.402895747247225 0.0018459 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      8 days  
   first obs. used      2020-02-26  
   last obs. used      2020-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-05 05:05:43  

Additional Information
 Earth MOID = .0019259 au 
 Jupiter MOID = 2.8754 au 
 T_jup = 4.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458907.5 (2020-Feb-28.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5263482480706519 0.00045337  
q .7459580843562944 0.00014092 au
tp 2458855.576485702069
(2020-Jan-07.07648570)
0.013522 TDB
node 337.0911141720765 4.1524e-05 deg
peri 103.577446153031 0.00083813 deg
i 2.080036726358045 0.0016705 deg
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      8 days  
   first obs. used      2020-02-26  
   last obs. used      2020-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-05 05:05:43  

Additional Information
 Jupiter MOID = 2.8754 au 
 T_jup = 4.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.055467776913651E-7 -6.387480875012258E-8 6.130157020910746E-6 -1.642091474639037E-8 -3.348205904869047E-7 7.569981518100881E-7
q -6.387480875012258E-8 1.985847486309906E-8 -1.904743461469518E-6 5.096054184207055E-9 1.05229657786249E-7 -2.351546374038544E-7
tp 6.130157020910746E-6 -1.904743461469518E-6 .0001828316277465269 -4.898709294475182E-7 -9.952805161586964E-6 2.257823415384419E-5
node -1.642091474639037E-8 5.096054184207055E-9 -4.898709294475182E-7 1.724255280826881E-9 2.548717298391559E-8 -6.03142791055009E-8
peri -3.348205904869047E-7 1.05229657786249E-7 -9.952805161586964E-6 2.548717298391559E-8 7.02468173706519E-7 -1.222468529212881E-6
i 7.569981518100881E-7 -2.351546374038544E-7 2.257823415384419E-5 -6.03142791055009E-8 -1.222468529212881E-6 2.790617381565356E-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 26.831   .47778 4 autocmod 2.8

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