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541085 (2018 QH6)
Classification: Main-belt Asteroid          SPK-ID: 2541085
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2674331063173597 6.8409e-08  
a 2.369211926600712 2.0139e-08 au
q 1.735606221545747 1.6547e-07 au
i 20.93523842142238 1.107e-05 deg
node 203.8386294354376 1.9359e-05 deg
peri 100.0398274457501 3.149e-05 deg
M 244.6589137272231 1.8719e-05 deg
tp 2459627.262085392656
(2022-Feb-16.76208539)
6.9768e-05 TDB
period 1332.000206570079
3.65
1.6984e-05
4.65e-08
d
yr
n .2702702283560491 3.4461e-09 deg/d
Q 3.002817631655676 2.5525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      7489 days (20.50 yr)  
   first obs. used      2000-10-07  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:03  

Additional Information
 Earth MOID = .853612 au 
 Jupiter MOID = 2.59667 au 
 T_jup = 3.411 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   .29806 E2018T04 autocmod 2.6n

541085 (2018 QH6)          Discovered 2011-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 QH6 = 2014 KN24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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