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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09669552197329409 4.1576e-08  
a 3.145372810161071 2.257e-08 au
q 2.84122934448194 1.3799e-07 au
i 8.339549201715363 6.3093e-06 deg
node 217.9218300132116 2.658e-05 deg
peri 291.1404924643949 4.1437e-05 deg
M 310.4951006963424 3.1154e-05 deg
tp 2459280.689786272449
(2021-Mar-07.18978627)
0.00017669 TDB
period 2037.542232726634
5.58
2.1931e-05
6.004e-08
d
yr
n .176683454319496 1.9017e-09 deg/d
Q 3.449516275840203 2.4752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      10309 days (28.22 yr)  
   first obs. used      1991-11-06  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:09:30  

Additional Information
 Earth MOID = 1.86542 au 
 Jupiter MOID = 1.6281 au 
 T_jup = 3.186 
[ 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 14.0   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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