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277688 (2006 BB277)
Classification: Main-belt Asteroid          SPK-ID: 2277688
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03748698869442143 8.7282e-08  
a 2.763192806165766 3.592e-08 au
q 2.659609028680523 2.4473e-07 au
i 3.389051725637547 9.8091e-06 deg
node 343.7335003383649 0.00011433 deg
peri 170.7858098204241 0.00014831 deg
M 27.94632472163396 9.6573e-05 deg
tp 2458870.262092030533
(2020-Jan-21.76209203)
0.00044906 TDB
period 1677.70350255441
4.59
3.2714e-05
8.957e-08
d
yr
n .2145790358379041 4.1841e-09 deg/d
Q 2.866776583651009 3.7266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5108 days (13.98 yr)  
   first obs. used      2006-01-30  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:13:45  

Additional Information
 Earth MOID = 1.66896 au 
 Jupiter MOID = 2.10914 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03868826392261664 8.7247e-08  
q 2.656811924428241 2.452e-07 au
tp 2457193.593239234775
(2015-Jun-20.09323923)
0.00042369 TDB
node 343.7610245954025 0.0001143 deg
peri 171.0855284395751 0.00014644 deg
i 3.38966143204292 9.8095e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5108 days (13.98 yr)  
   first obs. used      2006-01-30  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:13:45  

Additional Information
 Jupiter MOID = 2.10914 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.612102739456123E-15 -2.11803835903768E-14 1.035372713139331E-12 2.173346084078659E-14 1.581049071148841E-13 -2.582675915795897E-15
q -2.11803835903768E-14 6.012070718817439E-14 1.972682249816426E-12 -6.389214975583103E-14 6.264019954290551E-13 8.299960829433483E-15
tp 1.035372713139331E-12 1.972682249816426E-12 1.795136650973932E-7 1.506491110716386E-11 3.881870162025815E-8 9.882299084855754E-12
node 2.173346084078659E-14 -6.389214975583103E-14 1.506491110716386E-11 1.306525087177298E-8 -1.303832354964753E-8 -1.512990911807537E-10
peri 1.581049071148841E-13 6.264019954290551E-13 3.881870162025815E-8 -1.303832354964753E-8 2.144369918800857E-8 1.531532798591589E-10
i -2.582675915795897E-15 8.299960829433483E-15 9.882299084855754E-12 -1.512990911807537E-10 1.531532798591589E-10 9.622600810136206E-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 17.4   n/a MPO418476  

277688 (2006 BB277)          Discovered 2006-Jan-30 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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