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JPL Small-Body Database Browser
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109376 (2001 QE163)
Classification: Main-belt Asteroid          SPK-ID: 2109376
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164891033997787 4.0729e-08  
a 2.657470521030228 1.5475e-08 au
q 2.347904162724074 1.0963e-07 au
i 14.26990389713538 6.5605e-06 deg
node 341.5704539472164 1.5466e-05 deg
peri 290.1241580099549 3.1708e-05 deg
M 83.53992453156866 2.7146e-05 deg
tp 2458233.308441767376
(2018-Apr-24.80844177)		 0.00011882 TDB
period 1582.344749590861
4.33		 1.3822e-05
3.784e-08		 d
yr
n .2275104714652627 1.9873e-09 deg/d
Q 2.967036879336383 1.7278e-08 au
   Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      2000-03-30  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55911  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:15:15  

Additional Information
 Earth MOID = 1.37513 au 
 Jupiter MOID = 2.31985 au 
 T_jup = 3.334 
[ 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 MPO453553  
diameter diameter 2.556 km 0.723 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109376 (2001 QE163)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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