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109383 (2001 QR165)
Classification: Main-belt Asteroid          SPK-ID: 2109383
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 .07470323172150241 4.2718e-08  
a 2.596544188881076 1.9915e-08 au
q 2.402573946663973 1.093e-07 au
i 13.76624965519717 5.0097e-06 deg
node 119.907081152888 1.9983e-05 deg
peri 156.2967535337098 3.8873e-05 deg
M 221.2541796676938 3.509e-05 deg
tp 2459589.492021793696
(2022-Jan-09.99202179)
0.00015066 TDB
period 1528.241552342886
4.18
1.7582e-05
4.814e-08
d
yr
n .2355648552076722 2.7101e-09 deg/d
Q 2.79051443109818 2.1403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7244 days (19.83 yr)  
   first obs. used      2000-04-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62442  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:24:28  

Additional Information
 Earth MOID = 1.3914 au 
 Jupiter MOID = 2.3801 au 
 T_jup = 3.372 
[ 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 15.7   n/a MPO412771  
diameter diameter 5.065 km 1.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.036   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

109383 (2001 QR165)          Discovered 2001-Aug-24 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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