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150741 (2001 QE85)
Classification: Main-belt Asteroid          SPK-ID: 2150741
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125103960420328 7.4745e-08  
a 2.471857398298936 1.4296e-08 au
q 2.162618248177451 1.8228e-07 au
i 6.8062359177926 6.7033e-06 deg
node 16.38566477191813 3.1134e-05 deg
peri 27.10486026199082 4.2607e-05 deg
M 287.9083289227864 2.4304e-05 deg
tp 2459484.760252592545
(2021-Sep-27.26025259)
9.5836e-05 TDB
period 1419.493949914299
3.89
1.2314e-05
3.371e-08
d
yr
n .253611507130224 2.2001e-09 deg/d
Q 2.781096548420421 1.6084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      6491 days (17.77 yr)  
   first obs. used      2001-08-19  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57881  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:50  

Additional Information
 Earth MOID = 1.17225 au 
 Jupiter MOID = 2.62217 au 
 T_jup = 3.463 
[ 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 16.1   n/a MPO382074  

150741 (2001 QE85)          Discovered 2001-Aug-19 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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