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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387131126708533 4.9833e-08  
a 2.60914830348529 1.707e-08 au
q 2.247225220888969 1.2835e-07 au
i 3.590924896948739 5.8398e-06 deg
node 324.2183782463267 9.0616e-05 deg
peri 279.746131566696 9.2787e-05 deg
M 173.8449270263337 2.2454e-05 deg
tp 2456857.128176597699
(2014-Jul-18.62817660)
9.5774e-05 JED
period 1539.382603809259
4.21
1.5107e-05
4.136e-08
d
yr
n .2338599897836747 2.295e-09 deg/d
Q 2.97107138608161 1.9437e-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 = 1.23738 au 
 Jupiter MOID = 2.06384 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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