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382961 (2004 XX23)
Classification: Main-belt Asteroid          SPK-ID: 2382961
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2477624542005159 9.584e-08  
a 2.65675616628936 2.2965e-08 au
q 1.998511738317154 2.5495e-07 au
i 13.21625262396306 1.2781e-05 deg
node 279.8461826019028 3.8832e-05 deg
peri 172.3062311153855 4.5818e-05 deg
M 203.7699395491706 2.0501e-05 deg
tp 2459686.917066286411
(2022-Apr-17.41706629)
9.3273e-05 TDB
period 1581.70676725099
4.33
2.0508e-05
5.615e-08
d
yr
n .2276022379455839 2.951e-09 deg/d
Q 3.315000594261565 2.8654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6201 days (16.98 yr)  
   first obs. used      2001-01-31  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:38:42  

Additional Information
 Earth MOID = 1.01598 au 
 Jupiter MOID = 1.89767 au 
 T_jup = 3.306 
[ 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 16.2   n/a MPO311132  
diameter diameter 3.336 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382961 (2004 XX23)          Discovered 2004-Dec-09 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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