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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2371879510670879 3.576e-08  
a 2.69472088308069 1.2991e-08 au
q 2.055565558125088 9.7499e-08 au
i 3.29410507220277 5.2936e-06 deg
node 350.684143274902 6.6673e-05 deg
peri 38.58800863072 6.7761e-05 deg
M 341.4975684001315 1.185e-05 deg
tp 2458683.541544002112
(2019-Jul-19.04154400)
5.3457e-05 TDB
period 1615.731190757268
4.42
1.1684e-05
3.199e-08
d
yr
n .2228093398576242 1.6112e-09 deg/d
Q 3.333876208036292 1.6073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1992-10-01  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:16:21  

Additional Information
 Earth MOID = 1.06115 au 
 Jupiter MOID = 2.12619 au 
 T_jup = 3.327 
[ 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 15.1   n/a MPO379291  
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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