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(2017 TQ4)
Classification: Apollo [NEO]          SPK-ID: 3785777
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 2458040.5 (2017-Oct-14.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6089841621446008 0.00087244  
a 2.366853260280485 0.005123 au
q .9254771106493568 6.1784e-05 au
i 2.474930803711342 0.0024147 deg
node 244.4090678745121 0.012839 deg
peri 182.4057646412207 0.011391 deg
M 350.1593287082214 0.034243 deg
tp 2458076.856130327235
(2017-Nov-19.35613033)
0.0084745 TDB
period 1330.011594710943
3.64
4.3181
0.01182
d
yr
n .2706743320371131 0.0008788 deg/d
Q 3.808229409911613 0.0082428 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      11 days  
   first obs. used      2017-10-12  
   last obs. used      2017-10-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .48664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:53:17  

Additional Information
 Earth MOID = .0229447 au 
 Jupiter MOID = 1.53622 au 
 T_jup = 3.267 
[ 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 25.0   n/a MPO421498  

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