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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385450820511655 4.9828e-08  
a 2.609508260318013 1.7051e-08 au
q 2.24797372427906 1.2836e-07 au
i 3.59102183169394 5.84e-06 deg
node 324.2251444870871 9.0602e-05 deg
peri 279.7481585293949 9.278e-05 deg
M 127.0756425516153 2.2456e-05 deg
tp 2456857.004122329621
(2014-Jul-18.50412233)
9.5916e-05 JED
period 1539.701173510606
4.22
1.5091e-05
4.132e-08
d
yr
n .2338116033120761 2.2916e-09 deg/d
Q 2.971042796356966 1.9413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      13970 days (38.25 yr)  
   first obs. used      1977-09-09  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57479  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:53:58  

Additional Information
 Earth MOID = 1.23729 au 
 Jupiter MOID = 2.06295 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 14.9 mag n/a MPO350989  

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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