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90351 (2003 GW42)
Classification: Main-belt Asteroid          SPK-ID: 2090351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208957433014492 4.2886e-08  
a 3.176933809120652 2.3093e-08 au
q 2.475162653935441 1.3869e-07 au
i 16.55684466839309 5.2273e-06 deg
node 71.09079241303533 1.5768e-05 deg
peri 188.8548510031692 1.8855e-05 deg
M 15.85306684961311 1.0044e-05 deg
tp 2459305.420326147773
(2021-Mar-31.92032615)
5.7423e-05 TDB
period 2068.286401479602
5.66
2.2552e-05
6.174e-08
d
yr
n .1740571323886598 1.8978e-09 deg/d
Q 3.878704964305862 2.8194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      9769 days (26.75 yr)  
   first obs. used      1994-11-10  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:48  

Additional Information
 Earth MOID = 1.46148 au 
 Jupiter MOID = 1.19729 au 
 T_jup = 3.099 
[ show covariance matrix ]

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 14.54   n/a MPO637230  
diameter diameter 7.082 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90351 (2003 GW42)          Discovered 2003-Apr-09 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2003 GW42 = 1994 VK6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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