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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .258706178979294 5.7442e-08  
a 2.342796464709014 1.1434e-08 au
q 1.736700543197947 1.3484e-07 au
i 24.92065461346204 7.7963e-06 deg
node 334.2773346324609 1.1921e-05 deg
peri 37.25387262740482 1.5945e-05 deg
M 20.41716053829195 1.3338e-05 deg
tp 2458526.216371441410
(2019-Feb-11.71637144)
4.8193e-05 TDB
period 1309.78576726857
3.59
9.5883e-06
2.625e-08
d
yr
n .2748541089668006 2.0121e-09 deg/d
Q 2.948892386220082 1.4392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      15593 days (42.69 yr)  
   first obs. used      1977-02-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:36:37  

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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