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185579 (2008 BS16)
Classification: Main-belt Asteroid          SPK-ID: 2185579
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04750516042257951 6.2836e-08  
a 2.347798015270301 1.6741e-08 au
q 2.236265493915071 1.4949e-07 au
i 6.584708334877964 6.5683e-06 deg
node 146.1585852360006 4.8328e-05 deg
peri 19.99277116595946 7.4655e-05 deg
M 119.781091989517 5.6942e-05 deg
tp 2458563.304894922228
(2019-Mar-20.80489492)
0.00020713 TDB
period 1313.982325706068
3.60
1.4054e-05
3.848e-08
d
yr
n .2739762879280391 2.9304e-09 deg/d
Q 2.45933053662553 1.7536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      2001-02-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:45:12  

Additional Information
 Earth MOID = 1.24493 au 
 Jupiter MOID = 2.50875 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457363.5 (2015-Dec-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04777463274846668 6.2729e-08  
q 2.234647550074004 1.493e-07 au
tp 2457246.390055057305
(2015-Aug-11.89005506)
0.00020467 TDB
node 146.201543730261 4.8358e-05 deg
peri 18.86127901213691 7.4508e-05 deg
i 6.58330304966484 6.5675e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      2001-02-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:45:12  

Additional Information
 Jupiter MOID = 2.50875 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.934974475545815E-15 -9.312633712995634E-15 3.647363616967703E-13 1.752068066951188E-14 1.520023104745799E-14 1.43191311782145E-15
q -9.312633712995634E-15 2.229132181233057E-14 -5.734041164020562E-13 -4.630572142008253E-14 4.648437920044226E-14 -3.047401799218041E-15
tp 3.647363616967703E-13 -5.734041164020562E-13 4.18891661245181E-8 -9.382445195406634E-11 1.162603736394808E-8 -1.551565697052564E-11
node 1.752068066951188E-14 -4.630572142008253E-14 -9.382445195406634E-11 2.338464678844837E-9 -2.347769034737535E-9 5.226598373069558E-11
peri 1.520023104745799E-14 4.648437920044226E-14 1.162603736394808E-8 -2.347769034737535E-9 5.551498128757856E-9 -5.61805490598905E-11
i 1.43191311782145E-15 -3.047401799218041E-15 -1.551565697052564E-11 5.226598373069558E-11 -5.61805490598905E-11 4.313234238699245E-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 16.8   n/a MPO470001  

185579 (2008 BS16)          Discovered 2008-Jan-29 by OAM at OAM
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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