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JPL Small-Body Database Browser
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109086 (2001 QY28)
Classification: Main-belt Asteroid          SPK-ID: 2109086
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 .2694264859670361 5.0816e-08  
a 2.682990092595317 1.4631e-08 au
q 1.960121500062988 1.4015e-07 au
i 17.65945455646935 6.0426e-06 deg
node 190.7039921807381 1.3708e-05 deg
peri 149.8106229479657 1.6412e-05 deg
M 25.62009890175882 8.1318e-06 deg
tp 2458486.263383514717
(2019-Jan-02.76338351)
3.5951e-05 TDB
period 1605.192161529038
4.39
1.3131e-05
3.595e-08
d
yr
n .2242722140239455 1.8346e-09 deg/d
Q 3.405858685127646 1.8573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      10117 days (27.70 yr)  
   first obs. used      1991-04-10  
   last obs. used      2018-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:05:23  

Additional Information
 Earth MOID = .970879 au 
 Jupiter MOID = 2.12297 au 
 T_jup = 3.257 
[ 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 15.3   n/a MPO449652  
diameter diameter 3.202 km 0.902 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.119   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

109086 (2001 QY28)          Discovered 2001-Aug-16 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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