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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383350075185939 6.0008e-08  
a 2.609615728806822 2.1389e-08 AU
q 2.248614517341689 1.6173e-07 AU
i 3.591263403193595 6.2449e-06 deg
node 324.2280720835884 0.00010463 deg
peri 279.7763088895899 0.00010699 deg
M 33.5473344063642 2.2824e-05 deg
tp 2456857.010941528688
(2014-Jul-18.51094153)
9.7808e-05 JED
period 1539.796289742554
4.22
1.893e-05
5.183e-08
d
yr
n .2337971603115047 2.8743e-09 deg/d
Q 2.970616940271954 2.4347e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      13443 days (36.80 yr)  
   first obs. used      1977-09-09  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58394  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:58:27  

Additional Information
 Earth MOID = 1.24052 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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