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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138335007871883 6.0015e-08  
a 2.60961572894815 2.1392e-08 AU
q 2.248614516541517 1.6175e-07 AU
i 3.591263449188821 6.2461e-06 deg
node 324.2280711476722 0.00010466 deg
peri 279.7763099305161 0.00010702 deg
M 33.54733422573814 2.2829e-05 deg
tp 2456857.010942289608
(2014-Jul-18.51094229)
9.783e-05 JED
period 1539.796289867639
4.22
1.8933e-05
5.184e-08
d
yr
n .2337971602925122 2.8747e-09 deg/d
Q 2.970616941354782 2.4351e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      606  
   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      .58874  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:50:49  

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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