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123547 (2000 XS23)
Classification: Main-belt Asteroid          SPK-ID: 2123547
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474558254457168 5.2106e-08  
a 2.583118059880612 1.5456e-08 au
q 2.202222254137178 1.4156e-07 au
i 11.64763917648921 4.7013e-06 deg
node 26.2447706759932 1.9784e-05 deg
peri 326.3126745657578 2.3121e-05 deg
M 315.2287792532307 1.2568e-05 deg
tp 2459189.086780299622
(2020-Dec-05.58678030)
5.3606e-05 TDB
period 1516.40361320197
4.15
1.361e-05
3.726e-08
d
yr
n .2374038131179601 2.1307e-09 deg/d
Q 2.964013865624046 1.7735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      8139 days (22.28 yr)  
   first obs. used      1998-04-19  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:20:36  

Additional Information
 Earth MOID = 1.20836 au 
 Jupiter MOID = 2.50847 au 
 T_jup = 3.379 
[ 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 14.9   n/a MPO436598  
diameter diameter 5.545 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123547 (2000 XS23)          Discovered 2000-Dec-04 by LINEAR at Socorro
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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