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14628 (1998 VX18)
Classification: Main-belt Asteroid          SPK-ID: 2014628
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06130137530220241 3.9078e-08  
a 2.175853175926195 6.5914e-09 au
q 2.042470383786254 8.5036e-08 au
i 4.135896076970464 3.2031e-06 deg
node 255.5465664802132 6.1595e-05 deg
peri 71.38145764742093 6.9722e-05 deg
M 329.338845715973 3.3978e-05 deg
tp 2459100.345571248711
(2020-Sep-07.84557125)
0.00011074 TDB
period 1172.310908994751
3.21
5.327e-06
1.458e-08
d
yr
n .3070857715626802 1.3954e-09 deg/d
Q 2.309235968066135 6.9955e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1642  
   data-arc span      13872 days (37.98 yr)  
   first obs. used      1981-05-08  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:28:03  

Additional Information
 Earth MOID = 1.03481 au 
 Jupiter MOID = 2.8522 au 
 T_jup = 3.679 
[ 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 15.1   n/a MPO365426  
diameter diameter 3.359 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14628 (1998 VX18)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VX18 = 1981 JV3 = 1985 ST2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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