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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138079782806482 4.6197e-08  
a 3.13575620518739 2.3387e-08 au
q 2.702771669441037 1.4328e-07 au
i 1.220161459692961 5.9174e-06 deg
node 40.67053013246807 0.00021653 deg
peri 282.321214646653 0.00021764 deg
M 155.2483455118271 2.412e-05 deg
tp 2458125.845888048625
(2018-Jan-07.34588805)
0.00013328 TDB
period 2028.205062439825
5.55
2.269e-05
6.212e-08
d
yr
n .1774968451991431 1.9857e-09 deg/d
Q 3.568740740933744 2.6616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      9445 days (25.86 yr)  
   first obs. used      1994-03-15  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58029  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:26:59  

Additional Information
 Earth MOID = 1.69075 au 
 Jupiter MOID = 1.74567 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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