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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2587061836791298 5.6264e-08  
a 2.342796463833187 1.1219e-08 au
q 1.736700531537943 1.3174e-07 au
i 24.92065493754687 7.5825e-06 deg
node 334.2773350222952 1.1629e-05 deg
peri 37.25387230373724 1.5791e-05 deg
M 20.41716117702166 1.3242e-05 deg
tp 2458526.216369159179
(2019-Feb-11.71636916)
4.7854e-05 TDB
period 1309.785766534098
3.59
9.4079e-06
2.576e-08
d
yr
n .2748541091209271 1.9742e-09 deg/d
Q 2.948892396128432 1.4121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1217  
   data-arc span      15625 days (42.78 yr)  
   first obs. used      1977-02-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 21:03:38  

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

[ 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 24 CATAB v2.0f-lin.ifort 2019-Dec-03 21:03:45 2019-Dec-03 21:03

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