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441714 (2009 BQ6)
Classification: Main-belt Asteroid          SPK-ID: 2441714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057732513491582 1.2587e-07  
a 2.562803181084963 3.9402e-08 au
q 2.291727156053641 3.2445e-07 au
i 11.44945374707952 1.3079e-05 deg
node 282.2858976914306 4.3134e-05 deg
peri 184.3110418958487 6.8761e-05 deg
M 290.3490969443252 5.9576e-05 deg
tp 2459290.431604730947
(2021-Mar-16.93160473)
0.00025289 TDB
period 1498.550243055851
4.10
3.4559e-05
9.462e-08
d
yr
n .2402321855194432 5.5402e-09 deg/d
Q 2.833879206116285 4.3569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6702 days (18.35 yr)  
   first obs. used      2001-04-17  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:20  

Additional Information
 Earth MOID = 1.30872 au 
 Jupiter MOID = 2.30659 au 
 T_jup = 3.398 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044115626041498 1.2494e-07  
q 2.296384990126758 3.2158e-07 au
tp 2457788.491247553782
(2017-Feb-03.99124755)
0.00023362 TDB
node 282.3778757402246 4.3191e-05 deg
peri 183.6396050521369 6.9769e-05 deg
i 11.43641047019469 1.3069e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6702 days (18.35 yr)  
   first obs. used      2001-04-17  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:20  

Additional Information
 Jupiter MOID = 2.30659 au 
 T_jup = 3.398 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.561010297533322E-14 -3.993109985560887E-14 1.248039280381027E-11 -9.717518910184706E-14 3.425063560940096E-12 5.480872026541923E-15
q -3.993109985560887E-14 1.034152745843212E-13 -2.641841834807222E-11 2.435504810067929E-13 -7.612572103494391E-12 -1.146361088702041E-14
tp 1.248039280381027E-11 -2.641841834807222E-11 5.457730241118943E-8 -1.529557993334422E-10 1.280312367824337E-8 1.609523486319709E-11
node -9.717518910184706E-14 2.435504810067929E-13 -1.529557993334422E-10 1.86543427951537E-9 -1.866756128248594E-9 2.985303882031455E-10
peri 3.425063560940096E-12 -7.612572103494391E-12 1.280312367824337E-8 -1.866756128248594E-9 4.867682251363911E-9 -2.892945213777799E-10
i 5.480872026541923E-15 -1.146361088702041E-14 1.609523486319709E-11 2.985303882031455E-10 -2.892945213777799E-10 1.707952010992291E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO437716  

441714 (2009 BQ6)          Discovered 2008-Nov-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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