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146373 (2001 QM3)
Classification: Main-belt Asteroid          SPK-ID: 2146373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .09222460626750256 4.8724e-08  
a 2.608216558892241 2.0577e-08 au
q 2.367674813688023 1.2963e-07 au
i 14.47234523914153 6.0458e-06 deg
node 137.9976618204514 2.2553e-05 deg
peri 163.759095261898 4.1177e-05 deg
M 182.846923832246 3.504e-05 deg
tp 2459757.611941005764
(2022-Jun-27.11194101)
0.00015011 TDB
period 1538.558091443899
4.21
1.8207e-05
4.985e-08
d
yr
n .233985315212992 2.769e-09 deg/d
Q 2.848758304096458 2.2475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2001-07-27  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:59  

Additional Information
 Earth MOID = 1.35573 au 
 Jupiter MOID = 2.42624 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456865.5 (2014-Jul-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09372535855505443 4.8835e-08  
q 2.362966577096881 1.301e-07 au
tp 2456679.648510798744
(2014-Jan-22.14851080)
0.00014921 TDB
node 138.071758198375 2.2526e-05 deg
peri 163.3847002269856 4.0673e-05 deg
i 14.48301243676631 6.0507e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2001-07-27  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:59  

Additional Information
 Jupiter MOID = 2.42624 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.384827589428722E-15 -6.288741325672844E-15 1.770350077906573E-12 8.101696949851649E-15 4.125002718960631E-13 -3.725317740754544E-16
q -6.288741325672844E-15 1.692669542530389E-14 -5.090625753607669E-12 -2.178815059107871E-14 -1.175459051844979E-12 2.585833193351414E-15
tp 1.770350077906573E-12 -5.090625753607669E-12 2.226450852293402E-8 2.114697819553422E-11 5.087442573739338E-9 1.713083286519536E-11
node 8.101696949851649E-15 -2.178815059107871E-14 2.114697819553422E-11 5.074152717424202E-10 -4.860582452605798E-10 3.216415036617392E-11
peri 4.125002718960631E-13 -1.175459051844979E-12 5.087442573739338E-9 -4.860582452605798E-10 1.65425889887858E-9 -2.725124035641199E-11
i -3.725317740754544E-16 2.585833193351414E-15 1.713083286519536E-11 3.216415036617392E-11 -2.725124035641199E-11 3.661103881551498E-11

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 15.6   n/a MPO264276  
diameter diameter 2.729 km 0.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.164   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146373 (2001 QM3)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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