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181308 (2006 QB30)
Classification: Main-belt Asteroid          SPK-ID: 2181308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3196368828076706 5.5388e-08  
a 3.061013997414005 2.2454e-08 au
q 2.082601025049946 1.6265e-07 au
i 7.705621806028038 5.6327e-06 deg
node 133.1706592574748 4.1397e-05 deg
peri 255.7691546450174 4.241e-05 deg
M 226.2855689858211 9.5161e-06 deg
tp 2459927.061163566517
(2022-Dec-13.56116357)
5.6896e-05 TDB
period 1956.124083990683
5.36
2.1523e-05
5.893e-08
d
yr
n .184037404859085 2.025e-09 deg/d
Q 4.039426969778065 2.9631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      6733 days (18.43 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:05  

Additional Information
 Earth MOID = 1.10223 au 
 Jupiter MOID = 1.50295 au 
 T_jup = 3.140 
[ show covariance matrix ]

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 15.77   n/a E2021B55  

181308 (2006 QB30)          Discovered 2006-Aug-19 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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