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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08068135936710871 5.8913e-08  
a 3.05056919168273 2.0783e-08 au
q 2.804445122454346 1.7912e-07 au
i 10.89024423031133 5.4709e-06 deg
node 239.49796373 3.0174e-05 deg
peri 100.8107259406874 4.3747e-05 deg
M 197.5524629943583 3.3449e-05 deg
tp 2459878.673599998689
(2022-Oct-26.17360000)
0.00018363 TDB
period 1946.120586540802
5.33
1.9888e-05
5.445e-08
d
yr
n .184983398505585 1.8904e-09 deg/d
Q 3.296693260911115 2.246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2001-07-29  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:06:17  

Additional Information
 Earth MOID = 1.82331 au 
 Jupiter MOID = 2.03157 au 
 T_jup = 3.205 
[ 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 13.8   n/a MPO469121  
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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