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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2588946054835114 5.2673e-08  
a 2.342682305357503 1.0379e-08 au
q 1.736174494138769 1.2206e-07 au
i 24.92418361999163 7.2084e-06 deg
node 334.2710510020368 9.5242e-06 deg
peri 37.23852076708134 1.4396e-05 deg
M 130.3629169887816 1.3468e-05 deg
tp 2458526.236074513077
(2019-Feb-11.73607451)
4.7052e-05 TDB
period 1309.690033937986
3.59
8.7036e-06
2.383e-08
d
yr
n .2748741997505693 1.8267e-09 deg/d
Q 2.949190116576237 1.3066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1602  
   data-arc span      15821 days (43.32 yr)  
   first obs. used      1977-02-16  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:51:13  

Additional Information
 Earth MOID = .770424 au 
 Jupiter MOID = 2.61069 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 13.0   n/a MPO502196  
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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