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46426 (2002 JG58)
Classification: Main-belt Asteroid          SPK-ID: 2046426
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448466790424536 4.179e-08  
a 2.398588640042218 1.5356e-08 au
q 2.051161041143148 9.8951e-08 au
i 4.977710281898786 4.6353e-06 deg
node 49.96544565936208 5.3683e-05 deg
peri 247.2888737419374 5.8812e-05 deg
M 315.1462556815422 3.1398e-05 deg
tp 2459369.555104272472
(2021-Jun-04.05510427)
0.00011948 TDB
period 1356.850770495104
3.71
1.303e-05
3.567e-08
d
yr
n .265320260582996 2.5479e-09 deg/d
Q 2.746016238941289 1.758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:04  

Additional Information
 Earth MOID = 1.03963 au 
 Jupiter MOID = 2.44688 au 
 T_jup = 3.508 
[ 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 15.88   n/a E2021B10  
diameter diameter 3.995 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46426 (2002 JG58)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 JG58 = 1999 TA297 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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