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14664 Vandervelden (1999 BY25)
Classification: Main-belt Asteroid          SPK-ID: 2014664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05426630587228208 2.3442e-08  
a 3.145981178518937 1.6213e-08 au
q 2.975260401616986 7.7832e-08 au
i 15.83842355846332 6.668e-07 deg
node 332.5838189283941 3.7124e-06 deg
peri 16.42338300658034 1.8253e-05 deg
M 109.8249643640541 2.0265e-05 deg
tp 2458578.727976471964
(2019-Apr-05.22797647)
0.00011383 TDB
period 2038.133404060137
5.58
1.5756e-05
4.314e-08
d
yr
n .1766322063525621 1.3655e-09 deg/d
Q 3.316701955420888 1.7093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2124  
   data-arc span      16095 days (44.07 yr)  
   first obs. used      1977-02-18  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:35:16  

Additional Information
 Earth MOID = 1.96779 au 
 Jupiter MOID = 2.02421 au 
 T_jup = 3.148 
[ 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 13.01   n/a E2021B10  
diameter diameter 13.675 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14664 Vandervelden           Discovered 1999 Jan. 25 by T. Urata at Oohira.
Erwin Van der Velden (1966-2005) was an active and valued member of the Brisbane and Southern (Australian) Astronomical Societies. He developed supreme imaging techniques for planetary and deep-sky objects taken by a Digital SLR camera and a Web-Cam.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

Alternate Designations
 1999 BY25 = 1977 DV1 = 1994 CB8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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