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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3224438511393348 8.1522e-08  
a 2.574658251860719 1.4133e-08 au
q 1.744475529763082 2.1534e-07 au
i 5.356277015477252 7.7599e-06 deg
node 10.05669768769386 4.7637e-05 deg
peri 21.82152209107328 4.9122e-05 deg
M 100.8417456795313 8.1875e-06 deg
tp 2456977.816137133863
(2014-Nov-16.31613713)
3.3652e-05 JED
period 1508.960298202135
4.13
1.2424e-05
3.402e-08
d
yr
n .2385748653751364 1.9643e-09 deg/d
Q 3.404840973958357 1.869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      24542 days (67.19 yr)  
   first obs. used      1948-10-08  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47983  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:00:29  

Additional Information
 Earth MOID = .749992 au 
 Jupiter MOID = 2.0537 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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