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187626 (2007 BB22)
Classification: Main-belt Asteroid          SPK-ID: 2187626
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654264377467914 4.3809e-08  
a 2.597470011683684 2.1077e-08 au
q 2.167779800496735 1.1662e-07 au
i 8.098990989279464 9.5481e-06 deg
node 313.4742175368492 5.0225e-05 deg
peri 318.7262763558498 6.0679e-05 deg
M 330.6701705174191 3.5672e-05 deg
tp 2459325.075109492082
(2021-Apr-20.57510949)
0.00015194 TDB
period 1529.058989033139
4.19
1.8611e-05
5.095e-08
d
yr
n .2354389219657489 2.8657e-09 deg/d
Q 3.027160222870632 2.4564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      10091 days (27.63 yr)  
   first obs. used      1992-10-05  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:11  

Additional Information
 Earth MOID = 1.15725 au 
 Jupiter MOID = 2.13715 au 
 T_jup = 3.383 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457382.5 (2015-Dec-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655547408735789 4.3549e-08  
q 2.169161449332387 1.1584e-07 au
tp 2457793.373018968126
(2017-Feb-08.87301897)
0.00014761 TDB
node 313.5306512650033 5.0176e-05 deg
peri 318.2112047508284 6.0618e-05 deg
i 8.101150703514911 9.5504e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      10091 days (27.63 yr)  
   first obs. used      1992-10-05  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:11  

Additional Information
 Jupiter MOID = 2.13715 au 
 T_jup = 3.383 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.89653229348158E-15 -4.985396006029563E-15 2.452099307381026E-12 1.66693960813843E-14 6.421747692780975E-13 2.573858020691846E-15
q -4.985396006029563E-15 1.34190987971383E-14 -5.84633699275859E-12 -4.417100910465981E-14 -1.569814174456099E-12 -6.018508234119807E-15
tp 2.452099307381026E-12 -5.84633699275859E-12 2.178764932312636E-8 1.113372187663875E-10 5.087793187889732E-9 2.789338186192867E-11
node 1.66693960813843E-14 -4.417100910465981E-14 1.113372187663875E-10 2.517667905513888E-9 -2.46525627957027E-9 3.482829125563121E-10
peri 6.421747692780975E-13 -1.569814174456099E-12 5.087793187889732E-9 -2.46525627957027E-9 3.674525976557179E-9 -3.382517684214616E-10
i 2.573858020691846E-15 -6.018508234119807E-15 2.789338186192867E-11 3.482829125563121E-10 -3.382517684214616E-10 9.120951541573318E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.07   n/a E2021B55  

187626 (2007 BB22)          Discovered 2007-Jan-24 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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