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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223601635309667 4.4789e-08  
a 2.674451619449112 2.0722e-08 au
q 2.076439863783703 1.204e-07 au
i 5.80539044312785 1.0004e-05 deg
node 349.0473951988228 5.3509e-05 deg
peri 95.3421692111725 6.012e-05 deg
M 325.3391616894534 2.341e-05 deg
tp 2458754.310897898276
(2019-Sep-27.81089790)
0.0001041 TDB
period 1597.535603359329
4.37
1.8567e-05
5.083e-08
d
yr
n .2253470903828277 2.619e-09 deg/d
Q 3.272463375114521 2.5355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6635 days (18.17 yr)  
   first obs. used      2001-10-07  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:21:48  

Additional Information
 Earth MOID = 1.10203 au 
 Jupiter MOID = 2.00255 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457119.5 (2015-Apr-07.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220545281792183 4.4724e-08  
q 2.080933661036962 1.2007e-07 au
tp 2457157.749799173283
(2015-May-15.24979917)
0.00010464 TDB
node 349.0827827202245 5.3448e-05 deg
peri 95.58545475664468 6.0144e-05 deg
i 5.808270228404482 1.0005e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6635 days (18.17 yr)  
   first obs. used      2001-10-07  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:21:48  

Additional Information
 Jupiter MOID = 2.00255 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.000272408851873E-15 -5.320527109650774E-15 -4.312527748323682E-13 -6.920876080577845E-15 -1.406310283822575E-13 -2.101030392775571E-15
q -5.320527109650774E-15 1.441618136885882E-14 1.003851868200918E-12 1.659181460551292E-14 3.284977469528532E-13 4.309823150113664E-15
tp -4.312527748323682E-13 1.003851868200918E-12 1.094925377127361E-8 -4.011527835702578E-11 2.900730130526204E-9 -1.711817182940344E-11
node -6.920876080577845E-15 1.659181460551292E-14 -4.011527835702578E-11 2.856713609647511E-9 -2.851088485755139E-9 7.376348795992594E-11
peri -1.406310283822575E-13 3.284977469528532E-13 2.900730130526204E-9 -2.851088485755139E-9 3.617296807368317E-9 -7.745415193105359E-11
i -2.101030392775571E-15 4.309823150113664E-15 -1.711817182940344E-11 7.376348795992594E-11 -7.745415193105359E-11 1.000956367266243E-10

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

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