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JPL Small-Body Database Browser
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105324 (2000 QM81)
Classification: Main-belt Asteroid          SPK-ID: 2105324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05068341704068287 3.8408e-08  
a 2.864051620095694 2.028e-08 au
q 2.71889169740834 1.151e-07 au
i 2.344280191727718 4.6764e-06 deg
node 160.3013429888326 0.00010422 deg
peri 265.0282613723833 0.00011482 deg
M 307.3341146947666 4.9568e-05 deg
tp 2459259.498099266000
(2021-Feb-13.99809927)
0.00024458 TDB
period 1770.39301998584
4.85
1.8804e-05
5.148e-08
d
yr
n .2033446788006877 2.1598e-09 deg/d
Q 3.009211542783047 2.1308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-08-24  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:21:01  

Additional Information
 Earth MOID = 1.7335 au 
 Jupiter MOID = 2.14619 au 
 T_jup = 3.297 
[ 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 15.4   n/a MPO417536  
diameter diameter 3.053 km 0.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105324 (2000 QM81)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 QM81 = 2001 XO152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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