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266295 (2007 BR47)
Classification: Main-belt Asteroid          SPK-ID: 2266295
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236069312951993 4.2777e-08  
a 2.674334302709128 1.7714e-08 au
q 2.076334616022853 1.1206e-07 au
i 5.805725930086104 6.7763e-06 deg
node 349.0387741947451 4.6484e-05 deg
peri 95.28874767621319 5.25e-05 deg
M 55.52018546496663 1.7928e-05 deg
tp 2458754.139897184674
(2019-Sep-27.63989718)
8.0274e-05 TDB
period 1597.430488943173
4.37
1.5871e-05
4.345e-08
d
yr
n .2253619187137016 2.2391e-09 deg/d
Q 3.272333989395402 2.1675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-10-07  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:22:10  

Additional Information
 Earth MOID = 1.10197 au 
 Jupiter MOID = 2.00244 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457714.5 (2016-Nov-22.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230999327456314 4.2742e-08  
q 2.077986681739044 1.121e-07 au
tp 2457157.739005663944
(2015-May-15.23900566)
8.7108e-05 TDB
node 349.0688875101297 4.6469e-05 deg
peri 95.47143792091464 5.2515e-05 deg
i 5.806387813136351 6.7762e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-10-07  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:22:10  

Additional Information
 Jupiter MOID = 2.00244 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.826893186285767E-15 -4.755391867992137E-15 2.443637229936352E-13 -1.66300875019019E-14 1.950121036952357E-14 -6.268772003546801E-15
q -4.755391867992137E-15 1.256642451969009E-14 -1.277125607330699E-12 4.628998290031874E-14 -2.121751222419145E-13 1.718703885337559E-14
tp 2.443637229936352E-13 -1.277125607330699E-12 7.587762961189533E-9 -4.146432769464023E-11 2.139679243382582E-9 -1.781788497066233E-11
node -1.66300875019019E-14 4.628998290031874E-14 -4.146432769464023E-11 2.159360513869349E-9 -2.159009677299588E-9 -1.117927969406608E-10
peri 1.950121036952357E-14 -2.121751222419145E-13 2.139679243382582E-9 -2.159009677299588E-9 2.757825500881613E-9 1.065594273964816E-10
i -6.268772003546801E-15 1.718703885337559E-14 -1.781788497066233E-11 -1.117927969406608E-10 1.065594273964816E-10 4.591754444559424E-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 16.9   n/a MPO413194  

266295 (2007 BR47)          Discovered 2007-Jan-26 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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