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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .258706179388296 5.7965e-08  
a 2.342796463907082 1.1577e-08 au
q 1.736700541645271 1.3622e-07 au
i 24.9206550472206 7.8912e-06 deg
node 334.2773346511853 1.2008e-05 deg
peri 37.25387254350476 1.5999e-05 deg
M 20.41716094854083 1.3412e-05 deg
tp 2458526.216369986945
(2019-Feb-11.71636999)
4.8455e-05 TDB
period 1309.785766596066
3.59
9.7088e-06
2.658e-08
d
yr
n .2748541091079233 2.0374e-09 deg/d
Q 2.948892386168892 1.4572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      15321 days (41.95 yr)  
   first obs. used      1977-02-16  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:33:26  

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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