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JPL Small-Body Database Browser
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(2019 TW6)
Classification: Apollo [NEO]          SPK-ID: 3879164
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132097457105717 0.00025441  
a 1.099509160568205 0.00030916 au
q .975034008093834 3.7527e-05 au
i 9.072251889176851 0.019395 deg
node 199.8280220814181 0.0027797 deg
peri 243.1546311255437 0.031522 deg
M 164.1053164922884 0.10872 deg
tp 2458408.537297590315
(2018-Oct-17.03729759)
0.20784 TDB
period 421.1111153777529
1.15
0.17761
0.0004863
d
yr
n .854881257829222 0.00036056 deg/d
Q 1.223984313042575 0.00034416 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      3 days  
   first obs. used      2019-10-08  
   last obs. used      2019-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .58075  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-11 06:42:05  

Additional Information
 Earth MOID = .0311058 au 
 Jupiter MOID = 3.88444 au 
 T_jup = 5.634 
[ 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 26.412   .43892 1 autocmod 2.8

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