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52542 (1996 VU4)
Classification: Main-belt Asteroid          SPK-ID: 2052542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632045972549034 4.2385e-08  
a 2.998780759518868 1.7075e-08 au
q 2.509365953405838 1.2708e-07 au
i 13.90063440704882 4.8605e-06 deg
node 78.36579936137524 1.6127e-05 deg
peri 338.4821538282705 2.0398e-05 deg
M 185.7582642844321 1.4307e-05 deg
tp 2459918.547576207089
(2022-Dec-05.04757621)
7.9962e-05 TDB
period 1896.773617854998
5.19
1.62e-05
4.435e-08
d
yr
n .1897959759726692 1.6211e-09 deg/d
Q 3.488195565631898 1.9862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1996-11-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:04:18  

Additional Information
 Earth MOID = 1.52744 au 
 Jupiter MOID = 1.85917 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457294.5 (2015-Sep-29.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643101544561188 4.2443e-08  
q 2.505570844062382 1.2739e-07 au
tp 2458023.659557539384
(2017-Sep-27.15955754)
7.0619e-05 TDB
node 78.37706796793353 1.6127e-05 deg
peri 338.8055913777706 2.0332e-05 deg
i 13.90278540526583 4.8614e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1996-11-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:04:18  

Additional Information
 Jupiter MOID = 1.85917 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.801448566549428E-15 -5.372769473870846E-15 4.805836931670321E-13 1.032509625765003E-14 5.777661216857198E-14 1.224302070450885E-15
q -5.372769473870846E-15 1.622934517308309E-14 -9.887542207081237E-13 -3.166533203647771E-14 -1.084915949375749E-13 -3.16356147572571E-15
tp 4.805836931670321E-13 -9.887542207081237E-13 4.986993378726289E-9 -2.984621622977411E-12 8.864069600742632E-10 2.963571310695058E-12
node 1.032509625765003E-14 -3.166533203647771E-14 -2.984621622977411E-12 2.600656475850321E-10 -2.527704605511264E-10 -8.526747265818743E-12
peri 5.777661216857198E-14 -1.084915949375749E-13 8.864069600742632E-10 -2.527704605511264E-10 4.133777109810986E-10 8.739228569090496E-12
i 1.224302070450885E-15 -3.16356147572571E-15 2.963571310695058E-12 -8.526747265818743E-12 8.739228569090496E-12 2.363317146223906E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO319707  
diameter diameter 10.481 km 0.733 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52542 (1996 VU4)          Discovered 1996-Nov-13 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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