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(2019 DC)
Classification: Apollo [NEO]          SPK-ID: 3838825
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 2458542.5 (2019-Feb-28.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6105479753136697 0.0011415  
a 2.572585973154247 0.0075796 au
q 1.001898815924575 1.5197e-05 au
i 6.284221294952212 0.0083605 deg
node 338.2736081609514 0.0008977 deg
peri 201.8328444895319 0.0057682 deg
M 355.7387819496207 0.018987 deg
tp 2458560.339576082752
(2019-Mar-17.83957608)
0.00069633 TDB
period 1507.138877631241
4.13
6.6607
0.01824
d
yr
n .2388631899442535 0.0010556 deg/d
Q 4.143273130383919 0.012207 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      7 days  
   first obs. used      2019-02-26  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .35139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-11 07:55:19  

Additional Information
 Earth MOID = .0255266 au 
 Jupiter MOID = .866375 au 
 T_jup = 3.130 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.303101459248677E-6 1.732485535844139E-8 -7.413129714829419E-7 -1.024574518440166E-6 6.57485302598678E-6 9.54370818307227E-6
q 1.732485535844139E-8 2.309625574739126E-10 -1.0053345808415E-8 -1.362672614656465E-8 8.71663289503291E-8 1.269115093359417E-7
tp -7.413129714829419E-7 -1.0053345808415E-8 4.848697807486353E-7 5.843680859559022E-7 -3.661412001498244E-6 -5.437477544604552E-6
node -1.024574518440166E-6 -1.362672614656465E-8 5.843680859559022E-7 8.058727692221812E-7 -5.167902397825508E-6 -7.503894498125337E-6
peri 6.57485302598678E-6 8.71663289503291E-8 -3.661412001498244E-6 -5.167902397825508E-6 3.327256623090007E-5 4.814274314195382E-5
i 9.54370818307227E-6 1.269115093359417E-7 -5.437477544604552E-6 -7.503894498125337E-6 4.814274314195382E-5 6.989877669064622E-5

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 26.2   .27592 MPO467484 autocmod 2.6q

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