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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3220639513678177 8.4396e-08  
a 2.572611715442704 1.4471e-08 AU
q 1.744066221032087 2.2301e-07 AU
i 5.354730115571868 8.1158e-06 deg
node 10.07636630235433 4.8543e-05 deg
peri 21.68058548564902 5.0021e-05 deg
M 5.504893960630182 8.2417e-06 deg
tp 2456977.453432681431
(2014-Nov-15.95343268)
3.4465e-05 JED
period 1507.161499208046
4.13
1.2717e-05
3.482e-08
d
yr
n .2388596047531507 2.0154e-09 deg/d
Q 3.401157209853321 1.9132e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      24183 days (66.21 yr)  
   first obs. used      1948-10-08  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49007  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:16:55  

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 14.6 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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