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48442 (1990 GF)
Classification: Main-belt Asteroid          SPK-ID: 2048442
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06468450133169462 3.4753e-08  
a 2.871221073662151 1.4629e-08 au
q 2.685497570299262 1.0188e-07 au
i 1.011058644602002 4.0757e-06 deg
node 214.2546190716556 0.00021633 deg
peri 293.7893120785037 0.00021852 deg
M 96.69614667940256 3.1235e-05 deg
tp 2458523.185043193188
(2019-Feb-08.68504319)
0.0001538 TDB
period 1777.044798074201
4.87
1.3581e-05
3.718e-08
d
yr
n .2025835254069763 1.5482e-09 deg/d
Q 3.05694457702504 1.5575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1339  
   data-arc span      11030 days (30.20 yr)  
   first obs. used      1990-04-04  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:48:51  

Additional Information
 Earth MOID = 1.69699 au 
 Jupiter MOID = 1.93489 au 
 T_jup = 3.295 
[ 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 MPO341016  
diameter diameter 5.929 km 0.408 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48442 (1990 GF)          Discovered 1990-Apr-15 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 GF = 2000 GC34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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