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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04940438995188774 7.7575e-08  
a 3.044096369892264 5.3705e-08 au
q 2.89370464578298 2.4856e-07 au
i 9.420333179973905 7.8305e-06 deg
node 183.9996892157614 4.7205e-05 deg
peri 66.78057647454773 8.5977e-05 deg
M 340.8262720915707 7.6305e-05 deg
tp 2459103.821352360281
(2020-Sep-11.32135236)
0.00041215 TDB
period 1939.929836667226
5.31
5.1338e-05
1.406e-07
d
yr
n .1855737218921666 4.911e-09 deg/d
Q 3.194488094001547 5.6359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5757 days (15.76 yr)  
   first obs. used      2004-04-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:57:08  

Additional Information
 Earth MOID = 1.89715 au 
 Jupiter MOID = 1.81995 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1916-Mar-22 09:02 00:08 Jupiter 1.82295440006984 1.82295284234084 1.82295595786421 3.80106986661296 3.67679842574048 2420944.876349536 7.98163078826624 623.856232843526 30.3432384867352 -84.322932023571 1892004.09234762 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:57:19 2020-Feb-25 17:57
1964-May-01 08:31 00:04 Jupiter 1.8097663655681 1.80976555358193 1.80976717755766 3.58465975955899 3.45162690396247 2438516.854797040 4.1539632819299 307.412313732025 32.2213512727092 85.4871661862938 1649457.97176854 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:57:19 2020-Feb-25 17:57
2012-Jun-16 20:46 < 00:01 Jupiter 1.87586092132065 1.87586013887292 1.87586170376834 3.28171322445778 3.14110898548088 2456095.365193578 0.412445237658965 74.3454947276019 32.5422677579288 87.6759641240821 1620905.08824806 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:57:19 2020-Feb-25 17:57
2060-Aug-10 20:18 00:04 Jupiter 1.99153177007539 1.99153029682506 1.99153324332617 3.07931803876713 2.93795429297328 2473682.345927594 3.81681665591792 102.244990069566 47.0856498914344 56.3817069382953 1787311.15571628 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:57:19 2020-Feb-25 17:57
2070-Jan-24 13:26 00:04 Jupiter 1.87418645511282 1.87418502661405 1.87418788362917 3.94325870971172 3.82693171900166 2477136.059393884 4.39695541207861 334.223936408557 29.0963786529863 -79.5186388263971 2156437.3276476 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:57:19 2020-Feb-25 17:57
2118-Mar-05 23:01 00:08 Jupiter 1.8151004730936 1.81509959141576 1.81510135480323 3.73294769048516 3.60577203673142 2494707.458690490 8.23932246635857 637.889075653571 30.6986217579337 -88.5731475959553 1796553.27908772 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:57:19 2020-Feb-25 17:57
2166-Apr-18 01:26 00:12 Jupiter 1.83754236650652 1.83754019767737 1.83754453544471 3.41117146070791 3.27325262109519 2512282.559852425 12.470996693733 778.166275651525 33.5940749225853 80.4719327295646 1551148.3265728 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:57:19 2020-Feb-25 17:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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