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23811 Connorivens (1998 QB46)
Classification: Main-belt Asteroid          SPK-ID: 2023811
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138199024035324 6.5556e-08  
a 2.609219245551817 2.6862e-08 AU
q 2.248627692322371 1.7558e-07 AU
i 3.591250938168562 7.9367e-06 deg
node 324.2303035227346 0.00011445 deg
peri 279.7767472231747 0.00011812 deg
M 346.7836695514468 3.432e-05 deg
tp 2456857.016163741157
(2014-Jul-18.51616374)
0.00014698 JED
period 1539.445387357401
4.21
2.3773e-05
6.509e-08
d
yr
n .2338504522190118 3.6113e-09 deg/d
Q 2.969810798781262 3.0575e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      13354 days (36.56 yr)  
   first obs. used      1977-09-09  
   last obs. used      2014-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59622  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:20:13  

Additional Information
 Earth MOID = 1.23896 AU 
 T_jup = 3.394 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO263556  

23811 Connorivens           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Connor Joseph Ivens (b. 1993) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his physical science project. He attends the Newaygo Middle School, Newaygo, Michigan.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071026/MPCPages.arcLast Updated: 2007-10-28

Alternate Designations
 1998 QB46 = 1977 RK15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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