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23875 Strube (1998 RC77)
Classification: Main-belt Asteroid          SPK-ID: 2023875
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896214929401445 5.7792e-08  
a 2.679175669485034 2.2561e-08 au
q 2.171146379188371 1.5459e-07 au
i 3.712093106730305 5.979e-06 deg
node 105.8398026962914 0.00010402 deg
peri 192.4727497014593 0.00010571 deg
M 27.26702705575727 2.1702e-05 deg
tp 2457279.179134182135
(2015-Sep-13.67913418)
9.5575e-05 JED
period 1601.770211513013
4.39
2.0233e-05
5.539e-08
d
yr
n .224751339119953 2.8389e-09 deg/d
Q 3.187204959781697 2.6839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      11306 days (30.95 yr)  
   first obs. used      1984-05-07  
   last obs. used      2015-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51665  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:46:13  

Additional Information
 Earth MOID = 1.15371 au 
 Jupiter MOID = 2.01997 au 
 T_jup = 3.348 
[ 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 14.4 mag n/a MPO302209  
rotation period rot_per 4.2447 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

23875 Strube           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Katherine Michaela Strube (b. 1993) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her physical science project. She attends the Nipher Middle School, Kirkwood, Missouri.
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 RC77 = 1984 JP = 1992 EV18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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