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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06481019809279115 3.6429e-08  
a 2.869968531760927 1.6049e-08 au
q 2.683965302697425 1.0832e-07 au
i 1.011345671232138 4.1593e-06 deg
node 214.2626359330069 0.00022309 deg
peri 293.3020486855546 0.00022528 deg
M 16.0766495958051 3.1585e-05 deg
tp 2458521.193793876090
(2019-Feb-06.69379388)
0.00015574 TDB
period 1775.882097477393
4.86
1.4896e-05
4.078e-08
d
yr
n .2027161603303357 1.7004e-09 deg/d
Q 3.055971760824429 1.7089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1298  
   data-arc span      10628 days (29.10 yr)  
   first obs. used      1990-04-04  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:38:25  

Additional Information
 Earth MOID = 1.69604 au 
 Jupiter MOID = 1.93809 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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