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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799892348013911 4.7431e-08  
a 2.389805582012996 9.9325e-09 au
q 1.959666303982384 1.1735e-07 au
i 1.784488998607786 3.7514e-06 deg
node 284.7521776530084 0.0001603 deg
peri 27.29120239318122 0.00016066 deg
M 281.6195033274793 1.1576e-05 deg
tp 2459294.297295766221
(2021-Mar-20.79729577)
4.353e-05 TDB
period 1349.404902570875
3.69
8.4126e-06
2.303e-08
d
yr
n .2667842686165813 1.6632e-09 deg/d
Q 2.819944860043609 1.172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      10517 days (28.79 yr)  
   first obs. used      1991-07-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:03:30  

Additional Information
 Earth MOID = .945641 au 
 Jupiter MOID = 2.44669 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457187.5 (2015-Jun-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801661696437267 4.7435e-08  
q 1.959777120192498 1.1726e-07 au
tp 2456592.558174792280
(2013-Oct-27.05817479)
4.4841e-05 TDB
node 284.9397606226917 0.00015987 deg
peri 26.71887110500636 0.00016023 deg
i 1.78710922751311 3.7576e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      10517 days (28.79 yr)  
   first obs. used      1991-07-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:03:30  

Additional Information
 Jupiter MOID = 2.44669 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.250043839996399E-15 -5.551396208444866E-15 1.054276546201046E-12 4.7041516183661E-14 2.451953347892127E-13 -3.817690074183703E-17
q -5.551396208444866E-15 1.374901170474394E-14 -2.613309016427792E-12 -1.132460540245594E-13 -6.035369383001013E-13 2.151236412656047E-16
tp 1.054276546201046E-12 -2.613309016427792E-12 2.010711135068956E-9 2.965521021796429E-11 5.200389350684516E-10 5.340477503014751E-13
node 4.7041516183661E-14 -1.132460540245594E-13 2.965521021796429E-11 2.555760197948385E-8 -2.553590263992072E-8 1.729058939326585E-10
peri 2.451953347892127E-13 -6.035369383001013E-13 5.200389350684516E-10 -2.553590263992072E-8 2.567420138589256E-8 -1.726726404096865E-10
i -3.817690074183703E-17 2.151236412656047E-16 5.340477503014751E-13 1.729058939326585E-10 -1.726726404096865E-10 1.411981022187316E-11

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 15.7   n/a MPO431669  
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

[ show close-approach data ]
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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