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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2588946049134572 5.2705e-08  
a 2.342682305656925 1.0398e-08 au
q 1.736174495696128 1.2216e-07 au
i 24.92418357964827 7.2089e-06 deg
node 334.2710521491639 9.6071e-06 deg
peri 37.23851932483721 1.4465e-05 deg
M 130.3629170652109 1.3469e-05 deg
tp 2458526.236074144100
(2019-Feb-11.73607414)
4.7056e-05 TDB
period 1309.690034189077
3.59
8.7199e-06
2.387e-08
d
yr
n .2748741996978711 1.8301e-09 deg/d
Q 2.949190115617722 1.309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1548  
   data-arc span      15778 days (43.20 yr)  
   first obs. used      1977-02-16  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:08:29  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2124-Jan-10 13:15 < 00:01 Ceres 0.0494560982167544 0.0494535595998805 0.049458639756459 10.7217209744194 10.7217201776964 2496844.052296537 0.69373419467388 638.926042237071 37.0265205115179 79.0645797011433 195960.953318745 T 28 CATAB v2.0f-lin.ifort 2020-May-20 02:08:41 2020-May-20 02:08

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