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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1882907344773335 2.8407e-08  
a 2.690529994486854 9.9931e-09 au
q 2.183928125691629 7.5433e-08 au
i 13.66499897890117 3.3893e-06 deg
node 129.0214938352915 1.4022e-05 deg
peri 227.0456828726199 1.6907e-05 deg
M 81.19685397183329 8.9404e-06 deg
tp 2458636.926780777142
(2019-Jun-02.42678078)
3.9775e-05 TDB
period 1611.963426140038
4.41
8.9807e-06
2.459e-08
d
yr
n .2233301290600903 1.2442e-09 deg/d
Q 3.19713186328208 1.1875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2071  
   data-arc span      13776 days (37.72 yr)  
   first obs. used      1982-05-13  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:58:33  

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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