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(2019 DN1)
Classification: Aten [NEO]          SPK-ID: 3838860
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3781161156613211 0.00086078  
a .8637929718582502 4.5744e-06 au
q .5371789286036598 0.00074546 au
i 8.085436308870525 0.025431 deg
node 159.8008668539415 0.0011866 deg
peri 133.6879740569315 0.0024766 deg
M 351.6033073424089 0.11239 deg
tp 2459207.339410683058
(2020-Dec-23.83941068)
0.09158 TDB
period 293.233055716878
0.80
0.0023293
6.377e-06
d
yr
n 1.227692420692116 9.7523e-06 deg/d
Q 1.190407015112841 6.3041e-06 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1 day  
   first obs. used      2019-02-28  
   last obs. used      2019-03-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .69792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:05:42  

Additional Information
 Earth MOID = .00369741 au 
 Jupiter MOID = 3.99889 au 
 T_jup = 6.771 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458543.5 (2019-Mar-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3772544873616148 0.00086377  
q .5381281828851833 0.00074872 au
tp 2458620.943562358748
(2019-May-17.44356236)
0.088927 TDB
node 159.8680391127344 0.00069557 deg
peri 133.5651015070239 0.0021204 deg
i 8.341115250522213 0.024249 deg
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1 day  
   first obs. used      2019-02-28  
   last obs. used      2019-03-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .69792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:05:42  

Additional Information
 Jupiter MOID = 3.99889 au 
 T_jup = 6.771 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.460971641282223E-7 -6.467175844174084E-7 -7.681253069850539E-5 6.004916299379272E-7 -1.78776410369979E-6 2.092314191473708E-5
q -6.467175844174084E-7 5.605798715272013E-7 6.65809947720434E-5 -5.204646961760595E-7 1.548669160924549E-6 -1.813412087509002E-5
tp -7.681253069850539E-5 6.65809947720434E-5 .007908055017522626 -6.18224765164088E-5 .0001840990538963253 -.002154106670388295
node 6.004916299379272E-7 -5.204646961760595E-7 -6.18224765164088E-5 4.838230913602929E-7 -1.44674588873242E-6 1.68647448017089E-5
peri -1.78776410369979E-6 1.548669160924549E-6 .0001840990538963253 -1.44674588873242E-6 4.495991478352251E-6 -5.052259712617143E-5
i 2.092314191473708E-5 -1.813412087509002E-5 -.002154106670388295 1.68647448017089E-5 -5.052259712617143E-5 .0005880053788842231

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 28.8   .47548 MPO467492 autocmod 2.6q

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