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(2018 TC)
Classification: Apollo [NEO]          SPK-ID: 3831167
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247496970611891 5.8315e-05  
a 1.229085305472326 7.6533e-05 au
q .9528487554050614 1.2345e-05 au
i 3.623432098425899 0.00077109 deg
node 188.8694347700683 5.7306e-05 deg
peri 135.327141335369 0.00093265 deg
M 107.4520882355112 0.04408 deg
tp 2458851.946179387355
(2020-Jan-03.44617939)
0.047066 TDB
period 497.7043843330187
1.36
0.046487
0.0001273
d
yr
n .7233209337354775 6.756e-05 deg/d
Q 1.50532185553959 9.3734e-05 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      17 days  
   first obs. used      2018-10-02  
   last obs. used      2018-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .29043  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-19 07:04:28  

Additional Information
 Earth MOID = .00230069 au 
 Jupiter MOID = 3.77992 au 
 T_jup = 5.179 
[ 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 26.6   .27983 MPO458796 autocmod 2.6n

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