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216536 (2001 QZ272)
Classification: Main-belt Asteroid          SPK-ID: 2216536
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317692288261302 5.5533e-08  
a 2.643904556381665 1.9333e-08 au
q 2.295519291897361 1.5215e-07 au
i 12.46866353440961 5.5991e-06 deg
node 125.5093746190419 2.4136e-05 deg
peri 206.3980272031779 2.9633e-05 deg
M 177.7482236586208 1.7268e-05 deg
tp 2458425.199872667194
(2018-Nov-02.69987267)
7.385e-05 TDB
period 1570.243798193216
4.30
1.7223e-05
4.715e-08
d
yr
n .2292637617255551 2.5147e-09 deg/d
Q 2.992289820865969 2.1881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1999-01-13  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:47  

Additional Information
 Earth MOID = 1.28829 au 
 Jupiter MOID = 2.34522 au 
 T_jup = 3.348 
[ 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 16.19   n/a MPCxxxxx  
diameter diameter 4.411 km 0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216536 (2001 QZ272)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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