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JPL Small-Body Database Browser
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109466 (2001 QW215)
Classification: Main-belt Asteroid          SPK-ID: 2109466
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 .1685299594155294 5.7857e-08  
a 2.991065051559017 2.6096e-08 au
q 2.486980979810567 1.6527e-07 au
i 2.476978336628865 5.4589e-06 deg
node 51.78334525548246 0.00013951 deg
peri 311.310021834504 0.00014041 deg
M 135.2802222175605 1.9212e-05 deg
tp 2457890.482551137618
(2017-May-16.98255114)
9.5744e-05 TDB
period 1889.457877880966
5.17
2.4728e-05
6.77e-08
d
yr
n .1905308417903136 2.4935e-09 deg/d
Q 3.495149123307467 3.0494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      7736 days (21.18 yr)  
   first obs. used      1997-12-31  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:52:08  

Additional Information
 Earth MOID = 1.48467 au 
 Jupiter MOID = 1.95834 au 
 T_jup = 3.233 
[ 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 15.3   n/a MPO253980  
diameter diameter 5.173 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109466 (2001 QW215)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
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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