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214148 (2005 BS4)
Classification: Main-belt Asteroid          SPK-ID: 2214148
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192210148035369 6.5509e-08  
a 2.340917872530786 1.3885e-08 au
q 1.890969701713002 1.5261e-07 au
i 3.004399080593245 7.3936e-06 deg
node 336.3553595220391 8.3634e-05 deg
peri 180.5311102416854 8.4642e-05 deg
M 326.9192077815193 1.2214e-05 deg
tp 2458720.712905417240
(2019-Aug-25.21290542)
4.4668e-05 TDB
period 1308.210688075054
3.58
1.1639e-05
3.187e-08
d
yr
n .2751850319536193 2.4484e-09 deg/d
Q 2.790866043348569 1.6554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      1998-02-27  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 23:34:34  

Additional Information
 Earth MOID = .900966 au 
 Jupiter MOID = 2.20045 au 
 T_jup = 3.537 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457076.5 (2015-Feb-23.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926325547470326 6.5579e-08  
q 1.889581749363912 1.5281e-07 au
tp 2457412.966458257133
(2016-Jan-25.46645826)
4.2668e-05 TDB
node 336.377933802235 8.3578e-05 deg
peri 180.6289007731342 8.4575e-05 deg
i 3.005978285156076 7.3954e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      1998-02-27  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 23:34:34  

Additional Information
 Jupiter MOID = 2.20045 au 
 T_jup = 3.537 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.300613709177932E-15 -9.994370150959469E-15 1.25727678639214E-12 2.762791874643771E-14 3.358481314627766E-13 -2.338584833518326E-16
q -9.994370150959469E-15 2.335005627049824E-14 -2.93744778955172E-12 -6.447852369622381E-14 -7.941823886851907E-13 8.190895036645783E-16
tp 1.25727678639214E-12 -2.93744778955172E-12 1.820569325607283E-9 1.21712593510973E-11 5.630788646417783E-10 8.372287670487159E-13
node 2.762791874643771E-14 -6.447852369622381E-14 1.21712593510973E-11 6.985209870053358E-9 -6.971205527840127E-9 2.198635289915357E-10
peri 3.358481314627766E-13 -7.941823886851907E-13 5.630788646417783E-10 -6.971205527840127E-9 7.152875547379711E-9 -2.192692243163588E-10
i -2.338584833518326E-16 8.190895036645783E-16 8.372287670487159E-13 2.198635289915357E-10 -2.192692243163588E-10 5.46920199807061E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO470298  

214148 (2005 BS4)          Discovered 2005-Jan-16 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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