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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885355681511261 1.293e-08  
a 2.690486886100573 9.4941e-09 au
q 2.183234412426447 3.3613e-08 au
i 13.66540150096301 1.6579e-06 deg
node 129.0208152056098 3.458e-06 deg
peri 227.0884286083717 7.698e-06 deg
M 169.559095386443 5.9605e-06 deg
tp 2458637.287523676023
(2019-Jun-02.78752368)
2.5078e-05 TDB
period 1611.924685335897
4.41
8.5322e-06
2.336e-08
d
yr
n .2233354965495688 1.1822e-09 deg/d
Q 3.197739359774699 1.1284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2555  
   data-arc span      14271 days (39.07 yr)  
   first obs. used      1982-05-13  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:33:38  

Additional Information
 Earth MOID = 1.1996 au 
 Jupiter MOID = 2.27894 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 13.02   n/a MPCxxxxx  
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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