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150746 (2001 QH118)
Classification: Main-belt Asteroid          SPK-ID: 2150746
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387609449052255 5.0436e-08  
a 2.434481034689229 9.0224e-09 au
q 2.0966701459619 1.2316e-07 au
i 5.637225118285351 4.542e-06 deg
node 306.6809049733975 4.7583e-05 deg
peri 26.86520140024887 4.9703e-05 deg
M 40.75610422124012 1.2894e-05 deg
tp 2459043.428213378715
(2020-Jul-12.92821338)		 4.9799e-05 TDB
period 1387.420222421395
3.80		 7.7128e-06
2.112e-08		 d
yr
n .2594743785496437 1.4424e-09 deg/d
Q 2.772291923416557 1.0274e-08 au
   Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      2001-07-22  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:40:03  

Additional Information
 Earth MOID = 1.08596 au 
 Jupiter MOID = 2.56678 au 
 T_jup = 3.486 
[ 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 16.23   n/a E2021B55  

150746 (2001 QH118)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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