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123554 (2000 XL30)
Classification: Main-belt Asteroid          SPK-ID: 2123554
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898121211452105 3.5011e-08  
a 2.755092854334153 1.6239e-08 au
q 2.232142835700975 9.6172e-08 au
i 7.622423220388627 5.6383e-06 deg
node 18.52671827284707 3.2611e-05 deg
peri 82.89600847285431 3.7387e-05 deg
M 74.62893926677405 1.6472e-05 deg
tp 2458654.235829478261
(2019-Jun-19.73582948)
7.5441e-05 TDB
period 1670.331946461478
4.57
1.4768e-05
4.043e-08
d
yr
n .2155260220955742 1.9055e-09 deg/d
Q 3.278042872967331 1.9321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7100 days (19.44 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:01:34  

Additional Information
 Earth MOID = 1.26421 au 
 Jupiter MOID = 1.9428 au 
 T_jup = 3.305 
[ 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 15.6   n/a MPO417644  
diameter diameter 4.475 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123554 (2000 XL30)          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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