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JPL Small-Body Database Browser
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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799893344364941 6.464e-08  
a 2.389805581234385 1.0261e-08 au
q 1.959666065235389 1.5604e-07 au
i 1.7844990252349 5.335e-06 deg
node 284.7523284280852 0.00017473 deg
peri 27.29103821152431 0.0001751 deg
M 281.61951018808 1.1736e-05 deg
tp 2459294.297269906728
(2021-Mar-20.79726991)
4.4206e-05 TDB
period 1349.40490191141
3.69
8.6906e-06
2.379e-08
d
yr
n .2667842687469609 1.7182e-09 deg/d
Q 2.819945097233381 1.2108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      10059 days (27.54 yr)  
   first obs. used      1991-07-12  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .542  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:28:22  

Additional Information
 Earth MOID = .945641 au 
 Jupiter MOID = 2.44669 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 15.7   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Nov-04 01:57 < 00:01 Juno 0.0408847501344346 0.0408830207033901 0.0408864796108917 7.63648235533064 7.63648231636415 2458791.581164487 0.293662663770465 117.37289171619 45.014532548354 -47.2851029837599 105874.034562744 T 15 CATAB v2.0e-lin.ifort 2019-Jul-12 19:28:26 2019-Jul-12 19:28
2123-Jul-24 23:04 < 00:01 Amphi 0.0481858823616911 0.0481831738514541 0.0481885984664332 4.30178302760792 4.30178299987442 2496674.461333303 0.76057157023909 1021.73678877101 45.5587541905162 82.8327665904081 156919.464969008 T 15 CATAB v2.0e-lin.ifort 2019-Jul-12 19:28:26 2019-Jul-12 19:28

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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