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14476 (1993 XW2)
Classification: Main-belt Asteroid          SPK-ID: 2014476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1882907330227389 2.7951e-08  
a 2.690529994910007 9.9088e-09 au
q 2.183928129948736 7.399e-08 au
i 13.66499851304844 3.3469e-06 deg
node 129.0214918447234 1.3798e-05 deg
peri 227.0456842541124 1.6661e-05 deg
M 81.1968542547925 8.87e-06 deg
tp 2458636.926779424371
(2019-Jun-02.42677942)
3.9454e-05 TDB
period 1611.96342652032
4.41
8.9049e-06
2.438e-08
d
yr
n .2233301290074039 1.2337e-09 deg/d
Q 3.197131859871278 1.1775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2229  
   data-arc span      14065 days (38.51 yr)  
   first obs. used      1982-05-13  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46798  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:56:43  

Additional Information
 Earth MOID = 1.20103 au 
 Jupiter MOID = 2.27871 au 
 T_jup = 3.306 
[ 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 13.0   n/a MPO502279  
diameter diameter 6.292 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.325   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14476 (1993 XW2)          Discovered 1993-Dec-14 by PCAS at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 XW2 = 1982 JG = 1999 BT14 = 1999 CJ97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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