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JPL Small-Body Database Browser
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4482 Frerebasile (1986 RB)
Classification: Main-belt Asteroid          SPK-ID: 2004482
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2587061849611588 5.6117e-08  
a 2.342796463594961 1.1191e-08 au
q 1.736700528357815 1.3136e-07 au
i 24.92065483095395 7.5553e-06 deg
node 334.2773348599002 1.159e-05 deg
peri 37.25387244697744 1.577e-05 deg
M 20.41716135504735 1.3231e-05 deg
tp 2458526.216368522800
(2019-Feb-11.71636852)		 4.7814e-05 TDB
period 1309.785766334321
3.59		 9.3852e-06
2.57e-08		 d
yr
n .2748541091628496 1.9695e-09 deg/d
Q 2.948892398832108 1.4087e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      15631 days (42.80 yr)  
   first obs. used      1977-02-16  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:45:21  

Additional Information
 Earth MOID = .77009 au 
 Jupiter MOID = 2.60741 au 
 T_jup = 3.397 
[ 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 12.9   n/a MPO265981  
diameter diameter 7.064 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.294   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4482 Frerebasile (1986 RB)          Discovered 1986-Sep-01 by Maury, A. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1986 RB = 1977 DB 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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