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48574 (1994 JG6)
Classification: Main-belt Asteroid          SPK-ID: 2048574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09669550629487707 4.3091e-08  
a 3.145372819741823 2.297e-08 au
q 2.841229402450742 1.416e-07 au
i 8.339547861860924 6.5506e-06 deg
node 217.9218212148466 2.8092e-05 deg
peri 291.1405043777609 4.2431e-05 deg
M 310.4950927720399 3.1455e-05 deg
tp 2459280.689832402910
(2021-Mar-07.18983240)
0.00017846 TDB
period 2037.542242036112
5.58
2.232e-05
6.111e-08
d
yr
n .1766834535122338 1.9355e-09 deg/d
Q 3.449516237032904 2.5191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      10258 days (28.08 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47927  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:13:08  

Additional Information
 Earth MOID = 1.86542 au 
 Jupiter MOID = 1.6281 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456974.5 (2014-Nov-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09752035503317841 4.3676e-08  
q 2.837429707387217 1.4401e-07 au
tp 2457252.565606376252
(2015-Aug-18.06560638)
0.00017266 TDB
node 218.0558482577025 2.8145e-05 deg
peri 292.6060658580299 4.1958e-05 deg
i 8.33217420903461 6.546e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      10258 days (28.08 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47927  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:13:08  

Additional Information
 Jupiter MOID = 1.6281 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.907609643028277E-15 -6.228000431413842E-15 3.048877971891051E-12 -4.354133588951186E-15 5.765141511634969E-13 1.403719719245886E-15
q -6.228000431413842E-15 2.073919679383362E-14 -9.628423668340742E-12 1.577214619312723E-14 -1.836065914819359E-12 -4.214658488795767E-15
tp 3.048877971891051E-12 -9.628423668340742E-12 2.981211314481818E-8 -2.539853970743948E-11 5.385873975863072E-9 1.609392351065034E-12
node -4.354133588951186E-15 1.577214619312723E-14 -2.539853970743948E-11 7.921638400069936E-10 -7.880730719133122E-10 -3.289537878159315E-11
peri 5.765141511634969E-13 -1.836065914819359E-12 5.385873975863072E-9 -7.880730719133122E-10 1.760460227506339E-9 3.274746700152282E-11
i 1.403719719245886E-15 -4.214658488795767E-15 1.609392351065034E-12 -3.289537878159315E-11 3.274746700152282E-11 4.285026743075134E-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 14.0   n/a MPO452832  
diameter diameter 7.958 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48574 (1994 JG6)          Discovered 1994-May-04 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 JG6 = 2001 SN308 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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