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129266 (2005 QT112)
Classification: Main-belt Asteroid          SPK-ID: 2129266
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701326710270406 4.3963e-08  
a 2.288792567508252 1.183e-08 au
q 1.899394174571235 9.8302e-08 au
i 25.27716595102824 6.0739e-06 deg
node 151.3833927075126 1.4007e-05 deg
peri 157.4416402519477 2.5577e-05 deg
M 120.5649392463901 2.191e-05 deg
tp 2458576.928618438282
(2019-Apr-03.42861844)
7.5907e-05 TDB
period 1264.759873934778
3.46
9.806e-06
2.685e-08
d
yr
n .2846390112614884 2.2069e-09 deg/d
Q 2.678190960445269 1.3843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      7748 days (21.21 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:50:47  

Additional Information
 Earth MOID = .899625 au 
 Jupiter MOID = 2.70834 au 
 T_jup = 3.455 
[ 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 16.3   n/a MPO502831  
diameter diameter 3.738 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129266 (2005 QT112)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2005 QT112 = 1998 QS3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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