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47325 (1999 XQ23)
Classification: Main-belt Asteroid          SPK-ID: 2047325
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015072660744877 5.3829e-08  
a 2.22962498413662 7.6693e-09 au
q 2.003301847625539 1.1818e-07 au
i 2.068913466566226 4.0675e-06 deg
node 95.92609820270744 0.00013062 deg
peri 274.9792917442881 0.00013255 deg
M 91.00926695887611 2.0366e-05 deg
tp 2458693.082012053957
(2019-Jul-28.58201205)
6.902e-05 TDB
period 1216.035238593707
3.33
6.2743e-06
1.718e-08
d
yr
n .2960440524867722 1.5275e-09 deg/d
Q 2.455948120647701 8.4478e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1016  
   data-arc span      17891 days (48.98 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:42:49  

Additional Information
 Earth MOID = 1.00411 au 
 Jupiter MOID = 2.95097 au 
 T_jup = 3.635 
[ 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 15.8   n/a MPO253670  
diameter diameter 1.570 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47325 (1999 XQ23)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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