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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2206244599692568 4.9381e-08  
a 3.176183350935625 3.0671e-08 au
q 2.475439614372108 1.6679e-07 au
i 16.55856348586809 5.5784e-06 deg
node 71.09543412253626 1.7239e-05 deg
peri 188.7803560826362 2.0559e-05 deg
M 306.9504876541927 1.2846e-05 deg
tp 2459305.174193020953
(2021-Mar-31.67419302)
7.6278e-05 TDB
period 2067.553586026728
5.66
2.9948e-05
8.199e-08
d
yr
n .1741188245049655 2.5221e-09 deg/d
Q 3.876927087499142 3.7438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1994-11-10  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:31:12  

Additional Information
 Earth MOID = 1.46165 au 
 Jupiter MOID = 1.20091 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 14.4   n/a MPO432442  
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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