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115041 (2003 QA111)
Classification: Main-belt Asteroid          SPK-ID: 2115041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582741673658459 4.2693e-08  
a 3.078866146044221 2.3292e-08 au
q 2.591561170348181 1.3463e-07 au
i 7.365641277426051 4.6547e-06 deg
node 41.83302180623474 3.6905e-05 deg
peri 346.1192263934704 3.9594e-05 deg
M 37.67100430854244 1.4839e-05 deg
tp 2458994.014605755747
(2020-May-24.51460576)
8.0611e-05 TDB
period 1973.261485653424
5.40
2.2392e-05
6.131e-08
d
yr
n .1824390749109411 2.0702e-09 deg/d
Q 3.566171121740261 2.6978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1998-09-18  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:41:46  

Additional Information
 Earth MOID = 1.59616 au 
 Jupiter MOID = 1.88157 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 14.95   n/a MPCxxxxx  
diameter diameter 6.080 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115041 (2003 QA111)          Discovered 2003-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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