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181102 (2005 QB71)
Classification: Main-belt Asteroid          SPK-ID: 2181102
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103863551841479 5.949e-08  
a 3.130504270602056 2.6323e-08 au
q 2.805358978002408 1.9499e-07 au
i 9.7635747944664 5.7196e-06 deg
node 176.467124750733 2.8575e-05 deg
peri 186.8608141483404 3.7616e-05 deg
M 271.5063898975748 2.7488e-05 deg
tp 2459697.812401640737
(2022-Apr-28.31240164)
0.00015847 TDB
period 2023.111774776142
5.54
2.5517e-05
6.986e-08
d
yr
n .1779437026112085 2.2444e-09 deg/d
Q 3.455649563201705 2.9057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      7249 days (19.85 yr)  
   first obs. used      2000-10-31  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:13  

Additional Information
 Earth MOID = 1.80132 au 
 Jupiter MOID = 2.00186 au 
 T_jup = 3.183 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.91   n/a E2021B55  

181102 (2005 QB71)          Discovered 2005-Aug-29 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 QB71 = 2000 UR75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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