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JPL Small-Body Database Browser
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109572 (2001 QJ269)
Classification: Main-belt Asteroid          SPK-ID: 2109572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08023795887451081 5.9355e-08  
a 3.051780315187393 2.2899e-08 au
q 2.806911691763345 1.8164e-07 au
i 10.89037646752111 6.4272e-06 deg
node 239.5067894502463 3.0714e-05 deg
peri 100.8293392711405 4.7766e-05 deg
M 123.5656519448412 3.6694e-05 deg
tp 2457932.119775175254
(2017-Jun-27.61977518)
0.00019807 TDB
period 1947.279661862005
5.33
2.1917e-05
6.001e-08
d
yr
n .1848732912127091 2.0808e-09 deg/d
Q 3.296648938611441 2.4736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      6441 days (17.63 yr)  
   first obs. used      2001-07-29  
   last obs. used      2019-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:38:51  

Additional Information
 Earth MOID = 1.82488 au 
 Jupiter MOID = 2.02961 au 
 T_jup = 3.204 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO257514  
diameter diameter 6.513 km 0.377 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109572 (2001 QJ269)          Discovered 2001-Aug-20 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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