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JPL Small-Body Database Browser
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215023 (2009 BR76)
Classification: Main-belt Asteroid          SPK-ID: 2215023
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05607461144039352 5.7864e-08  
a 2.803713921964957 2.7973e-08 au
q 2.646496753200751 1.708e-07 au
i 7.245114965557321 5.5163e-06 deg
node 147.9062972144102 4.5235e-05 deg
peri 200.836723074181 7.25e-05 deg
M 206.4156939285023 6.1422e-05 deg
tp 2459332.048818351631
(2021-Apr-27.54881835)
0.00029633 TDB
period 1714.74274516035
4.69
2.5662e-05
7.026e-08
d
yr
n .2099440286398969 3.1419e-09 deg/d
Q 2.960931090729165 2.9541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8833 days (24.18 yr)  
   first obs. used      1995-03-01  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:43  

Additional Information
 Earth MOID = 1.6394 au 
 Jupiter MOID = 2.30682 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456691.5 (2014-Feb-03.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05551065275611734 5.7769e-08  
q 2.648607946085775 1.7051e-07 au
tp 2455908.101985284336
(2011-Dec-12.60198528)
0.00028595 TDB
node 147.9200484991705 4.524e-05 deg
peri 202.1406411791551 7.3073e-05 deg
i 7.244133196706384 5.5156e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8833 days (24.18 yr)  
   first obs. used      1995-03-01  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:43  

Additional Information
 Jupiter MOID = 2.30682 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.337235124059414E-15 -9.738062553682145E-15 -2.096563418306396E-12 -1.605819830603605E-14 -3.392940767732137E-13 1.142521270032295E-15
q -9.738062553682145E-15 2.907298162962543E-14 7.305439130602148E-12 4.974161069590318E-14 1.281147704837112E-12 -1.071087484990297E-15
tp -2.096563418306396E-12 7.305439130602148E-12 8.176639404264351E-8 7.548987018846093E-11 1.643905274138224E-8 3.089165367857888E-11
node -1.605819830603605E-14 4.974161069590318E-14 7.548987018846093E-11 2.046681016833688E-9 -2.014621520063804E-9 4.015789433833005E-11
peri -3.392940767732137E-13 1.281147704837112E-12 1.643905274138224E-8 -2.014621520063804E-9 5.339702233046409E-9 -3.341704942953679E-11
i 1.142521270032295E-15 -1.071087484990297E-15 3.089165367857888E-11 4.015789433833005E-11 -3.341704942953679E-11 3.042177799228797E-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 15.9   n/a MPO345510  

215023 (2009 BR76)          Discovered 2009-Jan-27 by PMO Neo Survey Program at XuYi
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 BR76 = 1996 JZ4 = 2005 EF150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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