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175361 (2005 QM61)
Classification: Main-belt Asteroid          SPK-ID: 2175361
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04872099069082384 8.0132e-08  
a 3.069323575169311 3.9067e-08 au
q 2.919783089836361 2.4805e-07 au
i 8.718029747486685 9.836e-06 deg
node 306.7194477802435 5.2752e-05 deg
peri 260.6921513968729 0.00011133 deg
M 74.6184084324092 9.7701e-05 deg
tp 2458793.395483635817
(2019-Nov-05.89548364)		 0.00053407 TDB
period 1964.094771920265
5.38		 3.7499e-05
1.027e-07		 d
yr
n .1832905444007845 3.4995e-09 deg/d
Q 3.218864060502261 4.0971e-08 au
   Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5866 days (16.06 yr)  
   first obs. used      2003-03-07  
   last obs. used      2019-03-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58012  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:04  

Additional Information
 Earth MOID = 1.93134 au 
 Jupiter MOID = 1.85037 au 
 T_jup = 3.212 
[ 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 15.4   n/a MPO433130  
diameter diameter 3.790 km 0.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175361 (2005 QM61)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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