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109263 (2001 QO108)
Classification: Main-belt Asteroid          SPK-ID: 2109263
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 .09051876628685709 3.8689e-08  
a 3.05541526646077 2.316e-08 au
q 2.778842846046713 1.2228e-07 au
i 11.1491873763556 5.7076e-06 deg
node 201.9150318843074 2.4801e-05 deg
peri 68.52805746466788 4.4119e-05 deg
M 259.2300945307414 3.8882e-05 deg
tp 2459546.549663297961
(2021-Nov-28.04966330)
0.00021331 TDB
period 1950.759781621857
5.34
2.218e-05
6.073e-08
d
yr
n .1845434806435761 2.0982e-09 deg/d
Q 3.331987686874828 2.5256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      8614 days (23.58 yr)  
   first obs. used      1996-09-22  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:47  

Additional Information
 Earth MOID = 1.78793 au 
 Jupiter MOID = 1.76769 au 
 T_jup = 3.200 
[ 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 15.0   n/a MPO502755  
diameter diameter 3.885 km 0.741 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109263 (2001 QO108)          Discovered 2001-Aug-24 by White, M., Collins, M. at OCA-Anza
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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