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308171 (2005 BQ41)
Classification: Main-belt Asteroid          SPK-ID: 2308171
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297698265704501 4.8144e-08  
a 2.417379929349309 1.6546e-08 au
q 2.103676955162762 1.157e-07 au
i 1.874605704615409 5.1253e-06 deg
node 90.28276918564605 0.00014923 deg
peri 130.7712877981187 0.0001504 deg
M 309.6360704558159 1.8475e-05 deg
tp 2459192.558221020608
(2020-Dec-09.05822102)
7.0993e-05 TDB
period 1372.826945656847
3.76
1.4095e-05
3.859e-08
d
yr
n .2622326150713434 2.6923e-09 deg/d
Q 2.731082903535856 1.8693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1995-08-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:15:25  

Additional Information
 Earth MOID = 1.0959 au 
 Jupiter MOID = 2.24116 au 
 T_jup = 3.503 
[ show covariance matrix ]

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 17.2   n/a MPO418603  

308171 (2005 BQ41)          Discovered 2005-Jan-16 by Veillet, C. at Mauna Kea
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 BQ41 = 2007 TA437 = 2007 TM369 = 2007 VB318 = 2009 CU32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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