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146243 (2000 XA3)
Classification: Main-belt Asteroid          SPK-ID: 2146243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2336182372679759 5.8522e-08  
a 3.128812886600712 2.5024e-08 au
q 2.397865135291727 1.8784e-07 au
i 10.32950776224089 7.3932e-06 deg
node 352.2439598847005 2.9726e-05 deg
peri 17.70026207679309 3.291e-05 deg
M 146.5459020326439 1.438e-05 deg
tp 2457777.615291358637
(2017-Jan-24.11529136)
7.5627e-05 TDB
period 2021.472391939708
5.53
2.4252e-05
6.64e-08
d
yr
n .1780880122011269 2.1365e-09 deg/d
Q 3.859760637909698 3.0871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51938  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:42:13  

Additional Information
 Earth MOID = 1.39842 au 
 Jupiter MOID = 1.62386 au 
 T_jup = 3.147 
[ 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 14.9   n/a MPO432919  
diameter diameter 6.990 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146243 (2000 XA3)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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