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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2592598862729035 1.038e-08  
a 2.342024670887901 8.4364e-09 au
q 1.734831621065169 2.2631e-08 au
i 24.92671493065949 7.4321e-07 deg
node 334.2746323378464 1.7349e-06 deg
peri 37.23406406002044 5.6611e-06 deg
M 239.2407245921997 4.8823e-06 deg
tp 2459835.640632427838
(2022-Sep-13.14063243)
1.9457e-05 TDB
period 1309.138591136412
3.58
7.0737e-06
1.937e-08
d
yr
n .2749899838240182 1.4859e-09 deg/d
Q 2.949217720710632 1.0624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1771  
   data-arc span      16199 days (44.35 yr)  
   first obs. used      1977-02-16  
   last obs. used      2021-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40107  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:12:52  

Additional Information
 Earth MOID = .768304 au 
 Jupiter MOID = 2.61188 au 
 T_jup = 3.397 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.09   n/a MPCxxxxx  
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

Alternate Designations
 1986 RB = 1977 DB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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