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JPL Small-Body Database Browser
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32317 (2000 QE44)
Classification: Main-belt Asteroid          SPK-ID: 2032317
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0726581218766692 5.6047e-08  
a 3.013305459710191 2.3533e-08 au
q 2.794364344366935 1.7542e-07 au
i 10.31180986433165 6.7003e-06 deg
node 329.3695901262995 2.8452e-05 deg
peri 335.8918197591242 5.033e-05 deg
M 301.7805014302563 4.3741e-05 deg
tp 2459309.479114681499
(2021-Apr-04.97911468)
0.00023282 TDB
period 1910.570925857245
5.23
2.2382e-05
6.128e-08
d
yr
n .1884253524053148 2.2074e-09 deg/d
Q 3.232246575053447 2.5243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      14762 days (40.42 yr)  
   first obs. used      1979-08-26  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:42:44  

Additional Information
 Earth MOID = 1.78334 au 
 Jupiter MOID = 2.05126 au 
 T_jup = 3.220 
[ 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 14.3   n/a MPO299188  
diameter diameter 4.604 km 1.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32317 (2000 QE44)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QE44 = 1979 QQ4 = 1998 ET17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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