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23875 Strube (1998 RC77)
Classification: Main-belt Asteroid          SPK-ID: 2023875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899841138028717 3.4112e-08  
a 2.678552518822059 1.1568e-08 au
q 2.1696700922592 9.5344e-08 au
i 3.713297495876624 3.5217e-06 deg
node 105.8234639683597 7.1244e-05 deg
peri 192.083258192019 7.2251e-05 deg
M 27.34204844639917 1.4178e-05 deg
tp 2458878.887777980414
(2020-Jan-30.38777798)
6.2659e-05 TDB
period 1601.211409338156
4.38
1.0373e-05
2.84e-08
d
yr
n .2248297744448388 1.4565e-09 deg/d
Q 3.187434945384918 1.3766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1368  
   data-arc span      13237 days (36.24 yr)  
   first obs. used      1984-05-07  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:04:04  

Additional Information
 Earth MOID = 1.15402 au 
 Jupiter MOID = 2.02834 au 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO474079  
diameter diameter 7.084 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.245 h n/a LCDB (Rev. 2019-August); 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.]
geometric albedo albedo 0.029   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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