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129241 (2005 QS13)
Classification: Outer Main-belt Asteroid          SPK-ID: 2129241
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377205369760529 5.4574e-08  
a 3.960536390382551 6.0331e-08 au
q 3.019035552947612 2.3787e-07 au
i 1.938295034952243 6.4559e-06 deg
node 338.9869400322713 0.00017989 deg
peri 338.2042287535584 0.00018059 deg
M 332.1301374188609 2.0642e-05 deg
tp 2459223.375210058763
(2021-Jan-08.87521006)
0.0001686 TDB
period 2878.918953674842
7.88
6.5782e-05
1.801e-07
d
yr
n .1250469380322333 2.8573e-09 deg/d
Q 4.902037227817488 7.4673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6300 days (17.25 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:06:20  

Additional Information
 Earth MOID = 2.00582 au 
 Jupiter MOID = .425166 au 
 T_jup = 3.008 
[ 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 14.5   n/a MPO436626  
diameter diameter 11.930 km 1.636 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.018   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

129241 (2005 QS13)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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