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469938 (2006 BK27)
Classification: Main-belt Asteroid          SPK-ID: 2469938
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067865118066462 1.276e-07  
a 2.623922202915866 4.8045e-08 au
q 2.34372270361447 3.3995e-07 au
i 13.47944458958987 1.5574e-05 deg
node 335.2545844074883 3.2076e-05 deg
peri 334.4657099431186 6.8088e-05 deg
M 344.3643389492285 5.4568e-05 deg
tp 2459067.927740228969
(2020-Aug-06.42774023)
0.00023487 TDB
period 1552.475869335313
4.25
4.2639e-05
1.167e-07
d
yr
n .2318876622244266 6.3689e-09 deg/d
Q 2.904121702217263 5.3175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      4825 days (13.21 yr)  
   first obs. used      2006-01-21  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:25:07  

Additional Information
 Earth MOID = 1.33695 au 
 Jupiter MOID = 2.42346 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456914.5 (2014-Sep-14.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055156359742705 1.2779e-07  
q 2.346433900360211 3.3985e-07 au
tp 2457518.795491406315
(2016-May-10.29549141)
0.00025029 TDB
node 335.3079324667548 3.2088e-05 deg
peri 334.9251529378462 6.8465e-05 deg
i 13.47644199396821 1.5571e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      4825 days (13.21 yr)  
   first obs. used      2006-01-21  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:25:07  

Additional Information
 Jupiter MOID = 2.42346 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.633153517184819E-14 -4.307922369881386E-14 1.940226983401451E-11 -5.537826943256982E-14 4.303733953249746E-12 -1.872324822411258E-14
q -4.307922369881386E-14 1.154955750905831E-13 -5.52651569193658E-11 1.478210442687953E-13 -1.24955728405298E-11 5.955580927040895E-14
tp 1.940226983401451E-11 -5.52651569193658E-11 6.2646999073465E-8 -1.081104142614535E-10 1.512543110012059E-8 -9.793771709726727E-11
node -5.537826943256982E-14 1.478210442687953E-13 -1.081104142614535E-10 1.029640342560318E-9 -1.02332875529272E-9 1.115500519398671E-10
peri 4.303733953249746E-12 -1.24955728405298E-11 1.512543110012059E-8 -1.02332875529272E-9 4.687462108758565E-9 -1.319260680035271E-10
i -1.872324822411258E-14 5.955580927040895E-14 -9.793771709726727E-11 1.115500519398671E-10 -1.319260680035271E-10 2.424520683116165E-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 16.5   n/a MPO434692  

469938 (2006 BK27)          Discovered 2006-Jan-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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