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JPL Small-Body Database Browser
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441740 (2009 BN107)
Classification: Main-belt Asteroid          SPK-ID: 2441740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2605139503182344 1.0699e-07  
a 2.531467831924151 3.4705e-08 au
q 1.871985146926054 2.7235e-07 au
i 6.189628985221931 1.7822e-05 deg
node 153.3182457182507 9.5087e-05 deg
peri 226.8898996843991 0.00011452 deg
M 284.8806235030633 6.0971e-05 deg
tp 2458907.477482564486
(2020-Feb-27.97748256)
0.00024983 TDB
period 1471.15030604283
4.03
3.0253e-05
8.283e-08
d
yr
n .2447064712023512 5.0322e-09 deg/d
Q 3.190950516922247 4.3746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      3904 days (10.69 yr)  
   first obs. used      2009-01-18  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:59:04  

Additional Information
 Earth MOID = .879656 au 
 Jupiter MOID = 2.27887 au 
 T_jup = 3.394 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457396.5 (2016-Jan-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2628537014221058 1.0875e-07  
q 1.864521856535256 2.7795e-07 au
tp 2457435.307386747744
(2016-Feb-16.80738675)
0.00024138 TDB
node 153.5180036658236 9.485e-05 deg
peri 226.4099844679909 0.00011372 deg
i 6.197852257044141 1.7828e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      3904 days (10.69 yr)  
   first obs. used      2009-01-18  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:59:04  

Additional Information
 Jupiter MOID = 2.27887 au 
 T_jup = 3.394 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.182614233665929E-14 -3.010194537434182E-14 -2.35163243327916E-11 3.494537284322065E-13 -6.032253876985291E-12 -1.712178045558868E-13
q -3.010194537434182E-14 7.725527647155623E-14 5.983819326150717E-11 -9.062159763926976E-13 1.535238056061157E-11 4.395850676301705E-13
tp -2.35163243327916E-11 5.983819326150717E-11 5.826525751508464E-8 -8.742593638042483E-10 1.53095198141151E-8 4.230501355061961E-10
node 3.494537284322065E-13 -9.062159763926976E-13 -8.742593638042483E-10 8.996500720450794E-9 -9.159574099102945E-9 -1.421864557886313E-9
peri -6.032253876985291E-12 1.535238056061157E-11 1.53095198141151E-8 -9.159574099102945E-9 1.293211709907371E-8 1.518325763383202E-9
i -1.712178045558868E-13 4.395850676301705E-13 4.230501355061961E-10 -1.421864557886313E-9 1.518325763383202E-9 3.178242082283537E-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 17.7   n/a MPO402743  

441740 (2009 BN107)          Discovered 2009-Jan-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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