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14679 Susanreed (1999 XN42)
Classification: Main-belt Asteroid          SPK-ID: 2014679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801509287795326 4.5758e-08  
a 2.390393794440979 9.9064e-09 au
q 1.959762132223606 1.137e-07 au
i 1.784373809612039 3.4661e-06 deg
node 284.7530549085272 0.00015578 deg
peri 27.23698739574315 0.00015615 deg
M 335.0262687836467 1.1578e-05 deg
tp 2459294.144772385211
(2021-Mar-20.64477239)
4.3461e-05 TDB
period 1349.903134882811
3.70
8.3915e-06
2.297e-08
d
yr
n .2666858018899649 1.6578e-09 deg/d
Q 2.821025456658352 1.1691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      913  
   data-arc span      10562 days (28.92 yr)  
   first obs. used      1991-07-12  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:36:04  

Additional Information
 Earth MOID = .943736 au 
 Jupiter MOID = 2.44503 au 
 T_jup = 3.510 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.69   n/a E2021B10  
diameter diameter 4.042 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.062   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14679 Susanreed           Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Susan K. Reed for mentoring a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Reed is a teacher at the Bernalillo Middle School, Bernalillo, New Mexico.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1999 XN42 = 1991 NJ7 = 1995 WD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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