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109527 (2001 QU246)
Classification: Main-belt Asteroid          SPK-ID: 2109527
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374299735992554 3.4301e-08  
a 2.695304143996338 1.2004e-08 au
q 2.055358152245324 9.2432e-08 au
i 3.294076244615062 4.9497e-06 deg
node 350.6741822186685 6.6377e-05 deg
peri 38.58455376646614 6.7372e-05 deg
M 70.60179567466758 1.1012e-05 deg
tp 2458683.526218069096
(2019-Jul-19.02621807)
4.8656e-05 TDB
period 1616.255796395689
4.43
1.0798e-05
2.956e-08
d
yr
n .2227370202184663 1.488e-09 deg/d
Q 3.335250135747352 1.4855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1992-10-01  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:11:29  

Additional Information
 Earth MOID = 1.06163 au 
 Jupiter MOID = 2.12742 au 
 T_jup = 3.326 
[ 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 15.0   n/a MPO502756  
diameter diameter 5.736 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.059   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

109527 (2001 QU246)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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