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(2018 TV)
Classification: Apollo [NEO]          SPK-ID: 3831198
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4325159960507804 0.00017047  
a 1.643240828645246 0.00047447 au
q .9325128848924376 1.0875e-05 au
i 3.749818959878624 0.00086698 deg
node 194.9351851369953 0.00013434 deg
peri 218.7866711027287 0.0021682 deg
M 266.6263244027256 0.11345 deg
tp 2459200.059407832144
(2020-Dec-16.55940783)		 0.3289 TDB
period 769.3965816385715
2.11		 0.33324
0.0009124		 d
yr
n .4678991414717671 0.00020265 deg/d
Q 2.353968772398054 0.00067969 au
   Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      2 days  
   first obs. used      2018-10-05  
   last obs. used      2018-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .36442  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-08 06:26:31  

Additional Information
 Earth MOID = .000160533 au 
 Jupiter MOID = 3.02885 au 
 T_jup = 4.178 
[ 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 28.6   .3296 MPO458797 autocmod 2.6n

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