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(2018 TZ)
Classification: Apollo [NEO]          SPK-ID: 3831196
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2564097391026144 0.00017573  
a 1.267964165245445 0.00028787 au
q .9428458044433959 1.2761e-05 au
i 21.4113563318894 0.0086107 deg
node 192.3350905965953 3.9939e-05 deg
peri 134.3958249156021 0.0093867 deg
M 221.6680469330922 0.20539 deg
tp 2459400.891319303974
(2021-Jul-05.39131930)
0.36577 TDB
period 521.5055043323057
1.43
0.1776
0.0004862
d
yr
n .6903091089343639 0.00023509 deg/d
Q 1.593082526047493 0.00036169 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      1 day  
   first obs. used      2018-10-06  
   last obs. used      2018-10-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .53376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:43:08  

Additional Information
 Earth MOID = .00341207 au 
 Jupiter MOID = 3.85793 au 
 T_jup = 4.992 
[ 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 26.8   .25724 MPO458798 autocmod 2.6n

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