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JPL Small-Body Database Browser
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(2018 TC2)
Classification: Apollo [NEO]          SPK-ID: 3831217
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 2458398.5 (2018-Oct-07.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438980106297918 0.00071167  
a 1.131203754006196 0.0010431 au
q .9684257841877519 8.7997e-05 au
i 14.78083773063957 0.06198 deg
node 193.2207681974989 0.0012821 deg
peri 245.388389926946 0.11522 deg
M 309.3445011720377 0.16606 deg
tp 2458460.334916556794
(2018-Dec-07.83491656)
0.11718 TDB
period 439.4502171629552
1.20
0.60783
0.001664
d
yr
n .8192054206370006 0.0011331 deg/d
Q 1.29398172382464 0.0011932 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      9 days  
   first obs. used      2018-10-05  
   last obs. used      2018-10-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .35759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:43:16  

Additional Information
 Earth MOID = .041838 au 
 Jupiter MOID = 3.87394 au 
 T_jup = 5.492 
[ 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 26.0   .3186 MPO458802 autocmod 2.6n

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