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(2018 BC)
Classification: Apollo [NEO]          SPK-ID: 3797700
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06971371220479587 8.7642e-06  
a 1.048387000292448 1.1062e-05 au
q .9753000506748114 1.1097e-06 au
i 2.864671041653597 0.0002585 deg
node 297.2248191625117 0.00041286 deg
peri 212.7481666908303 0.003072 deg
M 45.33528422343464 0.009816 deg
tp 2458951.124135827023
(2020-Apr-11.62413583)
0.0099095 TDB
period 392.0855776411639
1.07
0.0062056
1.699e-05
d
yr
n .9181669016386812 1.4532e-05 deg/d
Q 1.121473949910085 1.1833e-05 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      3 days  
   first obs. used      2018-01-17  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .36792  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-31 06:50:58  

Additional Information
 Earth MOID = .00137732 au 
 Jupiter MOID = 3.85258 au 
 T_jup = 5.858 
[ 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 29.4   n/a MPO438049  

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