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181077 (2005 QB26)
Classification: Main-belt Asteroid          SPK-ID: 2181077
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127013743575032 4.851e-08  
a 3.0928025992894 2.9476e-08 au
q 2.699974163015064 1.4376e-07 au
i 10.50986681157596 5.4373e-06 deg
node 14.31541530219454 2.9079e-05 deg
peri 113.5991784941491 3.6808e-05 deg
M 181.5526681929366 2.1398e-05 deg
tp 2460185.268815179576
(2023-Aug-28.76881518)
0.0001193 TDB
period 1986.674554752937
5.44
2.8401e-05
7.776e-08
d
yr
n .1812073342051585 2.5905e-09 deg/d
Q 3.485631035563737 3.322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      7231 days (19.80 yr)  
   first obs. used      2000-09-25  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53356  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:07  

Additional Information
 Earth MOID = 1.73536 au 
 Jupiter MOID = 1.61609 au 
 T_jup = 3.186 
[ 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 15.67   n/a E2021B55  

181077 (2005 QB26)          Discovered 2005-Aug-27 by Spacewatch at Kitt Peak
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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