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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3220639560895612 8.526e-08  
a 2.572611719131603 1.4768e-08 AU
q 1.744066211385712 2.2517e-07 AU
i 5.354728924346476 8.3681e-06 deg
node 10.07638614112635 5.7387e-05 deg
peri 21.68056792159976 5.8414e-05 deg
M 5.50489026398609 8.7064e-06 deg
tp 2456977.453448108083
(2014-Nov-15.95344811)
3.64e-05 JED
period 1507.161502449751
4.13
1.2978e-05
3.553e-08
d
yr
n .2388596042393953 2.0568e-09 deg/d
Q 3.401157226877494 1.9524e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      24099 days (65.98 yr)  
   first obs. used      1948-10-08  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50343  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:39:27  

Additional Information
 Earth MOID = .750776 AU 
 T_jup = 3.348 
[ 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 14.5 mag n/a MPO302335  

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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