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344966 (2004 XA23)
Classification: Main-belt Asteroid          SPK-ID: 2344966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286635344626594 1.2126e-07  
a 2.537401412218583 2.5858e-08 au
q 2.210930378171997 3.1361e-07 au
i 15.23481659352938 1.6064e-05 deg
node 79.82528716617584 2.2391e-05 deg
peri 302.6773819764904 6.152e-05 deg
M 248.5102252525667 5.3599e-05 deg
tp 2459057.708957089229
(2020-Jul-27.20895709)
0.00021956 TDB
period 1476.325743100596
4.04
2.2567e-05
6.179e-08
d
yr
n .243848623301741 3.7275e-09 deg/d
Q 2.863872446265169 2.9185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6369 days (17.44 yr)  
   first obs. used      2000-11-29  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53416  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:13:33  

Additional Information
 Earth MOID = 1.25427 au 
 Jupiter MOID = 2.60075 au 
 T_jup = 3.387 
[ 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 15.8   n/a MPO440553  
diameter diameter 3.678 km 0.902 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344966 (2004 XA23)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 XA23 = 2000 YQ119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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