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23852 Laurierumker (1998 RN35)
Classification: Main-belt Asteroid          SPK-ID: 2023852
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05024829360885884 8.7377e-08  
a 2.881782102517242 3.026e-08 AU
q 2.736977469313201 2.4293e-07 AU
i 1.716819149638203 8.1402e-06 deg
node 359.2586829754022 0.00017577 deg
peri 327.9491175632689 0.00019183 deg
M 136.5509948817688 8.2937e-05 deg
tp 2456322.729746148426
(2013-Jan-30.22974615)
0.00040595 JED
period 1786.858393802471
4.89
2.8144e-05
7.705e-08
d
yr
n .2014709174765174 3.1733e-09 deg/d
Q 3.026586735721283 3.178e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      7941 days (21.74 yr)  
   first obs. used      1993-08-20  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49427  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:46:08  

Additional Information
 Earth MOID = 1.72613 AU 
 T_jup = 3.291 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO267795  
rotation period rot_per 2.4609 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J., in press.]

23852 Laurierumker           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Laurie Ann Rumker (b. 1993) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her biochem, medicine, health, and microbiology project. She attends the Oregon Episcopal School, Portland, Oregon.
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

[ show close-approach data ]
Alternate Designations
 1998 RN35 = 1993 QS10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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