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JPL Small-Body Database Browser
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245273 (2005 BQ)
Classification: Main-belt Asteroid          SPK-ID: 2245273
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306433410739566 4.9919e-08  
a 2.719726698741982 2.2972e-08 au
q 2.364412516010287 1.3445e-07 au
i 4.043742084209621 6.3839e-06 deg
node 314.6543657217013 7.3145e-05 deg
peri 154.9699321144332 7.6969e-05 deg
M 164.6202365504961 2.4335e-05 deg
tp 2458251.353000431599
(2018-May-12.85300043)
0.0001071 TDB
period 1638.273188617963
4.49
2.0757e-05
5.683e-08
d
yr
n .2197435705480194 2.7841e-09 deg/d
Q 3.075040881473677 2.5974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      5713 days (15.64 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:38:35  

Additional Information
 Earth MOID = 1.38182 au 
 Jupiter MOID = 2.03169 au 
 T_jup = 3.343 
[ 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 16.5   n/a MPO433606  

245273 (2005 BQ)          Discovered 2005-Jan-16 by Yeung, W. K. Y. at Desert Eagle
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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