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(2018 DC)
Classification: Apollo [NEO]          SPK-ID: 3799683
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416320037563929 0.00042631  
a 1.029484749071744 0.00018825 au
q .7807282863168914 0.00029612 au
i 1.169185935026561 0.0016865 deg
node 42.6220711995427 0.027169 deg
peri 215.9422017192701 0.028072 deg
M 174.9601826397319 0.22214 deg
tp 2459015.076392829958
(2020-Jun-14.57639283)
0.18456 TDB
period 381.529657628833
1.04
0.10465
0.0002865
d
yr
n .9435701597547157 0.00025881 deg/d
Q 1.278241211826597 0.00023373 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      15 days  
   first obs. used      2018-02-17  
   last obs. used      2018-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:23:20  

Additional Information
 Earth MOID = .0145947 au 
 Jupiter MOID = 3.76237 au 
 T_jup = 5.917 
[ show covariance matrix ]

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 24.7   n/a MPO435686  

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