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109337 (2001 QZ146)
Classification: Main-belt Asteroid          SPK-ID: 2109337
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2903168900707396 6.9736e-08  
a 2.589496471613293 1.1952e-08 au
q 1.837721909125369 1.767e-07 au
i 14.11325901589849 5.2224e-06 deg
node 36.68929538873354 1.7451e-05 deg
peri 348.8557305911802 1.9234e-05 deg
M 151.1556975689136 8.2339e-06 deg
tp 2458361.437353850779
(2018-Aug-30.93735385)
3.3111e-05 TDB
period 1522.023690233914
4.17
1.0537e-05
2.885e-08
d
yr
n .2365271988274196 1.6375e-09 deg/d
Q 3.341271034101218 1.5422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      10629 days (29.10 yr)  
   first obs. used      1991-04-15  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:12:40  

Additional Information
 Earth MOID = .844619 au 
 Jupiter MOID = 2.11289 au 
 T_jup = 3.319 
[ 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 15.3   n/a MPO469117  
diameter diameter 3.102 km 0.662 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.153   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

109337 (2001 QZ146)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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