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541088 (2018 QW6)
Classification: Main-belt Asteroid          SPK-ID: 2541088
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835581295249274 1.5874e-07  
a 3.145385335741687 1.0364e-07 au
q 2.568024286877807 4.9819e-07 au
i 24.4395902140466 1.63e-05 deg
node 359.2117175094201 1.8152e-05 deg
peri 343.4331889536389 2.8936e-05 deg
M 152.0455385197671 1.9885e-05 deg
tp 2458339.941509531925
(2018-Aug-09.44150953)
0.00011371 TDB
period 2037.554403664599
5.58
0.00010071
2.757e-07
d
yr
n .1766823989349829 8.7325e-09 deg/d
Q 3.722746384605566 1.2266e-07 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4903 days (13.42 yr)  
   first obs. used      2007-10-08  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:05  

Additional Information
 Earth MOID = 1.56738 au 
 Jupiter MOID = 1.739 au 
 T_jup = 3.046 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.38   .35836 MPCxxxxx autocmod 2.6n

541088 (2018 QW6)          Discovered 2007-Oct-08 by CSS at Catalina
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 QW6 = 2007 TG111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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