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181081 (2005 QM36)
Classification: Main-belt Asteroid          SPK-ID: 2181081
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2327328178801606 5.5023e-08  
a 3.163981787023798 3.0078e-08 au
q 2.427619390008243 1.7714e-07 au
i 9.104970610931364 6.5761e-06 deg
node 163.5007109441684 3.2104e-05 deg
peri 157.7954315826578 3.4095e-05 deg
M 275.4675934948011 1.3002e-05 deg
tp 2459683.192022515138
(2022-Apr-13.69202251)
7.8635e-05 TDB
period 2055.651025323201
5.63
2.9313e-05
8.025e-08
d
yr
n .1751270014050166 2.4972e-09 deg/d
Q 3.900344184039353 3.7078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      8449 days (23.13 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .68305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:08  

Additional Information
 Earth MOID = 1.41629 au 
 Jupiter MOID = 1.49548 au 
 T_jup = 3.142 
[ 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 15.56   n/a E2021B55  

181081 (2005 QM36)          Discovered 2005-Aug-25 by NEAT at Palomar
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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