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123541 (2000 XS20)
Classification: Main-belt Asteroid          SPK-ID: 2123541
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09664113133677028 8.3763e-08  
a 2.572514120610088 1.9842e-08 au
q 2.323903445614512 2.2252e-07 au
i 9.21827402789455 8.116e-06 deg
node 6.530780270406598 2.7742e-05 deg
peri 157.7710065139247 3.9954e-05 deg
M 176.5985006948716 3.0102e-05 deg
tp 2458261.201901489637
(2018-May-22.70190149)
0.000122 TDB
period 1507.075736297344
4.13
1.7436e-05
4.774e-08
d
yr
n .238873197497337 2.7637e-09 deg/d
Q 2.821124795605664 2.176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      7194 days (19.70 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:20:36  

Additional Information
 Earth MOID = 1.33304 au 
 Jupiter MOID = 2.14931 au 
 T_jup = 3.404 
[ 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 15.4   n/a MPO436598  
diameter diameter 5.324 km 0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123541 (2000 XS20)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 XS20 = 2002 JF44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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