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JPL Small-Body Database Browser
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20373 Fullmer (1998 KX37)
Classification: Main-belt Asteroid          SPK-ID: 2020373
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466224744624713 4.4711e-08  
a 2.769416273059782 1.5815e-08 au
q 2.363357606287122 1.2471e-07 au
i 9.275630766000052 4.3006e-06 deg
node 88.96749950110582 3.2807e-05 deg
peri 169.9852453176405 3.7909e-05 deg
M 268.1845735979138 2.1247e-05 deg
tp 2459429.832673906144
(2021-Aug-03.33267391)
0.00010043 TDB
period 1683.374664398443
4.61
1.442e-05
3.948e-08
d
yr
n .2138561353058302 1.8319e-09 deg/d
Q 3.175474939832442 1.8134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1307  
   data-arc span      8817 days (24.14 yr)  
   first obs. used      1995-11-16  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 01:19:06  

Additional Information
 Earth MOID = 1.34858 au 
 Jupiter MOID = 1.89631 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456680.5 (2014-Jan-23.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488914803246043 4.4695e-08  
q 2.35515486625516 1.2484e-07 au
tp 2456062.027151826453
(2012-May-14.52715183)
9.3429e-05 TDB
node 89.08212097560101 3.2754e-05 deg
peri 169.6113336364919 3.7675e-05 deg
i 9.28658121766551 4.3057e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1307  
   data-arc span      8817 days (24.14 yr)  
   first obs. used      1995-11-16  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 01:19:06  

Additional Information
 Jupiter MOID = 1.89631 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.997675292370399E-15 -5.547800773663429E-15 -1.479102892373895E-12 9.75362294439195E-15 -2.383187991702679E-13 -3.799826666040079E-15
q -5.547800773663429E-15 1.558415025707628E-14 4.125788202165248E-12 -2.715331712197371E-14 6.804485523442927E-13 1.108889930937344E-14
tp -1.479102892373895E-12 4.125788202165248E-12 8.728990561374525E-9 -1.417760891760824E-12 1.773796199760495E-9 1.285880266838215E-11
node 9.75362294439195E-15 -2.715331712197371E-14 -1.417760891760824E-12 1.072810821287321E-9 -1.058195929040663E-9 -1.234222555846261E-11
peri -2.383187991702679E-13 6.804485523442927E-13 1.773796199760495E-9 -1.058195929040663E-9 1.4194414831466E-9 1.477122555147934E-11
i -3.799826666040079E-15 1.108889930937344E-14 1.285880266838215E-11 -1.234222555846261E-11 1.477122555147934E-11 1.853882770592832E-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 14.2   n/a MPO467942  
diameter diameter 4.498 km 1.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20373 Fullmer           Discovered 1998 May 22 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Austin Tracey Fullmer (b. 1990) is a finalist in the 2004 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his botany and zoology project. He attends the Flintridge Preparatory School, La Canada Flintridge, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041028/MPCPages.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 KX37 = 1995 WP13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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