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226980 (2004 XB23)
Classification: Main-belt Asteroid          SPK-ID: 2226980
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07976260520669495 6.3294e-08  
a 3.03960417596372 3.5756e-08 au
q 2.797157428091704 2.01e-07 au
i 10.545714810633 4.736e-06 deg
node 88.46211917245731 3.7377e-05 deg
peri 288.5402256219415 4.8199e-05 deg
M 26.08528258142873 3.0015e-05 deg
tp 2458860.245430131424
(2020-Jan-11.74543013)
0.00016103 TDB
period 1935.637269600999
5.30
3.4155e-05
9.351e-08
d
yr
n .1859852595596117 3.2817e-09 deg/d
Q 3.282050923835735 3.8608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2000-01-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:56:37  

Additional Information
 Earth MOID = 1.82263 au 
 Jupiter MOID = 2.157 au 
 T_jup = 3.210 
[ 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 15.2   n/a MPO454631  
diameter diameter 3.537 km 0.706 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226980 (2004 XB23)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 XB23 = 2000 AX94 = 2007 HF52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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