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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 ]

[ 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 .07469886801039181 4.3238e-08  
a 2.596494766530283 2.0685e-08 au
q 2.402539546675564 1.1051e-07 au
i 13.76483179573184 5.0646e-06 deg
node 119.9108449491419 2.0409e-05 deg
peri 156.1004100415834 3.9574e-05 deg
M 127.2499744117314 3.5224e-05 deg
tp 2458060.324593856482
(2017-Nov-02.82459386)
0.00014857 TDB
period 1528.197919965465
4.18
1.8261e-05
5e-08
d
yr
n .2355715809429549 2.815e-09 deg/d
Q 2.790449986385001 2.223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      6741 days (18.46 yr)  
   first obs. used      2000-04-03  
   last obs. used      2018-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60959  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:16:48  

Additional Information
 Earth MOID = 1.39083 au 
 Jupiter MOID = 2.37903 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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