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43108 (1999 XQ26)
Classification: Main-belt Asteroid          SPK-ID: 2043108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04479710034108922 4.0102e-08  
a 2.889314846557047 1.6805e-08 au
q 2.759881919458833 1.1543e-07 au
i .8456406993224006 4.6027e-06 deg
node 278.5865737273565 0.00036867 deg
peri 166.13114916 0.00037467 deg
M 71.00863087976667 6.5446e-05 deg
tp 2458846.666157320679
(2019-Dec-29.16615732)
0.00032597 TDB
period 1793.869023897088
4.91
1.565e-05
4.285e-08
d
yr
n .2006835477976639 1.7508e-09 deg/d
Q 3.018747773655262 1.7558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      10136 days (27.75 yr)  
   first obs. used      1993-06-22  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:23:52  

Additional Information
 Earth MOID = 1.77562 au 
 Jupiter MOID = 2.07676 au 
 T_jup = 3.290 
[ 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 14.96   n/a MPCxxxxx  
diameter diameter 3.151 km 0.620 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.214   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43108 (1999 XQ26)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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