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305363 (2008 BO40)
Classification: Main-belt Asteroid          SPK-ID: 2305363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607810225770629 7.1036e-08  
a 3.064779039451622 4.0634e-08 au
q 2.572020731515841 2.1428e-07 au
i 10.28599324400287 8.4693e-06 deg
node 345.3768116966782 5.1203e-05 deg
peri 151.7257467318846 6.3476e-05 deg
M 109.2394689586676 3.4368e-05 deg
tp 2458405.832423872073
(2018-Oct-14.33242387)
0.0001836 TDB
period 1959.734237513129
5.37
3.8975e-05
1.067e-07
d
yr
n .1836983776212606 3.6533e-09 deg/d
Q 3.557537347387402 4.7168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:16:54  

Additional Information
 Earth MOID = 1.59024 au 
 Jupiter MOID = 1.47798 au 
 T_jup = 3.188 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619878631768784 7.0905e-08  
q 2.565868284914207 2.149e-07 au
tp 2456445.423905449815
(2013-Jun-01.92390545)
0.00017574 TDB
node 345.4452815867367 5.1214e-05 deg
peri 151.0472508847735 6.3273e-05 deg
i 10.28884692368909 8.471e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:16:54  

Additional Information
 Jupiter MOID = 1.47798 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.027454911993093E-15 -1.504237458436765E-14 3.969364815191733E-13 -2.543660467828499E-14 1.913410601274057E-13 -7.921244387304965E-15
q -1.504237458436765E-14 4.61828165872523E-14 -9.531853164156798E-13 8.24792313122266E-14 -4.533071062708131E-13 2.691835003341008E-14
tp 3.969364815191733E-13 -9.531853164156798E-13 3.088590444069449E-8 5.714892546438562E-11 6.626653097484546E-9 2.808231908096334E-11
node -2.543660467828499E-14 8.24792313122266E-14 5.714892546438562E-11 2.622860669592331E-9 -2.566832628080464E-9 1.033180272296048E-11
peri 1.913410601274057E-13 -4.533071062708131E-13 6.626653097484546E-9 -2.566832628080464E-9 4.003486396140668E-9 -4.173738144510118E-12
i -7.921244387304965E-15 2.691835003341008E-14 2.808231908096334E-11 1.033180272296048E-11 -4.173738144510118E-12 7.175756865018291E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO391591  

305363 (2008 BO40)          Discovered 2008-Jan-31 by LINEAR at Socorro
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 BO40 = 1995 QT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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