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48411 Johnventre (1985 RB3)
Classification: Main-belt Asteroid          SPK-ID: 2048411
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3232541946966408 7.7859e-08  
a 2.574081132931171 1.3807e-08 au
q 1.741998609221688 2.0533e-07 au
i 5.35736849294592 7.4648e-06 deg
node 10.05302638727293 4.3005e-05 deg
peri 21.86222691640789 4.4201e-05 deg
M 148.430368387562 7.8163e-06 deg
tp 2456978.554917278329
(2014-Nov-17.05491728)
3.0858e-05 JED
period 1508.452968298121
4.13
1.2136e-05
3.323e-08
d
yr
n .2386551039812412 1.9201e-09 deg/d
Q 3.406163656640653 1.827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      24659 days (67.51 yr)  
   first obs. used      1948-10-08  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48697  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:31:10  

Additional Information
 Earth MOID = .747592 au 
 Jupiter MOID = 2.05128 au 
 T_jup = 3.347 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO313781  

48411 Johnventre           Discovered 1985 Sept. 5 by H. Debehogne at the European Southern Observatory.
John Ventre (b. 1935) is a teacher, friend, meteorite expert, Cincinnati Observatory Center historian, and resident "lunatic". Name suggested by F. N. Bowman.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-09-19Last Updated: 2013-09-23

[ show close-approach data ]
Alternate Designations
 1985 RB3 = 1948 TF = 1981 SH1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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