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JPL Small-Body Database Browser
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109507 (2001 QT234)
Classification: Main-belt Asteroid          SPK-ID: 2109507
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378479178284481 4.7679e-08  
a 3.135661354755392 2.3727e-08 au
q 2.703416965987231 1.4899e-07 au
i 1.220393795761878 6.3562e-06 deg
node 40.68658798016825 0.00022329 deg
peri 282.2347201165395 0.00022449 deg
M 84.35391834504723 2.4753e-05 deg
tp 2458125.279773013938
(2018-Jan-06.77977301)
0.00013842 TDB
period 2028.113039339651
5.55
2.302e-05
6.303e-08
d
yr
n .1775048988971617 2.0147e-09 deg/d
Q 3.567905743523554 2.6998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      9060 days (24.80 yr)  
   first obs. used      1994-03-15  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:31:37  

Additional Information
 Earth MOID = 1.6905 au 
 Jupiter MOID = 1.74351 au 
 T_jup = 3.197 
[ 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 15.2   n/a MPO453555  
diameter diameter 4.954 km 0.594 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109507 (2001 QT234)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QT234 = 1996 VR12 = 1997 YA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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