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181093 (2005 QB56)
Classification: Main-belt Asteroid          SPK-ID: 2181093
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05467974108233756 9.1526e-08  
a 2.896155951335981 2.0489e-08 au
q 2.737794893782858 2.6092e-07 au
i 2.890615790619955 7.2976e-06 deg
node 37.75535881862065 9.0859e-05 deg
peri 303.7711740017892 0.00010317 deg
M 49.06517872405555 4.9275e-05 deg
tp 2458955.140867703429
(2020-Apr-15.64086770)
0.00024622 TDB
period 1800.243878118388
4.93
1.9104e-05
5.23e-08
d
yr
n .199972906102184 2.122e-09 deg/d
Q 3.054517008889104 2.1609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      7434 days (20.35 yr)  
   first obs. used      2000-09-04  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:11  

Additional Information
 Earth MOID = 1.72883 au 
 Jupiter MOID = 2.17131 au 
 T_jup = 3.285 
[ 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 15.62   n/a E2021B55  

181093 (2005 QB56)          Discovered 2005-Aug-28 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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