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JPL Small-Body Database Browser
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305715 (2009 BU188)
Classification: Main-belt Asteroid          SPK-ID: 2305715
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04922137862111517 7.7933e-08  
a 3.0443292992433 5.8219e-08 au
q 2.894483214157891 2.4908e-07 au
i 9.419848347780659 8.087e-06 deg
node 184.002166106657 4.8293e-05 deg
peri 66.4909783311076 8.9833e-05 deg
M 266.8568898139442 7.9954e-05 deg
tp 2459102.477328373241
(2020-Sep-09.97732837)		 0.00043632 TDB
period 1940.152501386203
5.31		 5.5655e-05
1.524e-07		 d
yr
n .1855524242258208 5.3227e-09 deg/d
Q 3.194175384328708 6.1085e-08 au
   Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5425 days (14.85 yr)  
   first obs. used      2004-04-22  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:07:57  

Additional Information
 Earth MOID = 1.89772 au 
 Jupiter MOID = 1.82042 au 
 T_jup = 3.217 
[ 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 16.1   n/a MPO433970  

305715 (2009 BU188)          Discovered 2009-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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