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109253 (2001 QT103)
Classification: Main-belt Asteroid          SPK-ID: 2109253
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219614756325169 7.4147e-08  
a 2.478578074983992 1.789e-08 au
q 1.934245755013476 1.8023e-07 au
i 14.93656615127507 8.6934e-06 deg
node 27.13108032925916 1.8448e-05 deg
peri 317.2168464580672 2.7945e-05 deg
M 288.4363276886911 2.8068e-05 deg
tp 2459283.829927221592
(2021-Mar-10.32992722)
0.0001138 TDB
period 1425.287027698477
3.90
1.5432e-05
4.225e-08
d
yr
n .2525807033979117 2.7347e-09 deg/d
Q 3.022910394954508 2.1819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      8694 days (23.80 yr)  
   first obs. used      1996-04-09  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:22:09  

Additional Information
 Earth MOID = .955252 au 
 Jupiter MOID = 2.48416 au 
 T_jup = 3.400 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO231975  
diameter diameter 1.779 km 0.322 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.267   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109253 (2001 QT103)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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