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37927 (1998 FS115)
Classification: Main-belt Asteroid          SPK-ID: 2037927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197567099804972 4.4963e-08  
a 2.624868082115044 1.6525e-08 au
q 2.310522516468129 1.1813e-07 au
i 13.38587815183317 7.8611e-06 deg
node 357.7764822048969 1.7818e-05 deg
peri 247.773359188846 3.7054e-05 deg
M 37.64452245357499 3.148e-05 deg
tp 2458838.072731386469
(2019-Dec-20.57273139)
0.00013583 TDB
period 1553.315406590263
4.25
1.4669e-05
4.016e-08
d
yr
n .2317623313801082 2.1887e-09 deg/d
Q 2.93921364776196 1.8504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:59:24  

Additional Information
 Earth MOID = 1.33718 au 
 Jupiter MOID = 2.16682 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456875.5 (2014-Aug-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118716198289247 4.5367e-08  
q 2.313591161058708 1.1894e-07 au
tp 2457283.500800346944
(2015-Sep-18.00080035)
0.00013733 TDB
node 357.8409944575108 1.7824e-05 deg
peri 247.2022272066478 3.7146e-05 deg
i 13.38218255298485 7.8588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:59:24  

Additional Information
 Jupiter MOID = 2.16682 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.05818687327888E-15 -5.356025278654495E-15 -3.173593383322535E-12 1.229159185534063E-14 -7.248438249310727E-13 -3.28344961007999E-16
q -5.356025278654495E-15 1.414758260934542E-14 8.123152473301336E-12 -3.363175667976893E-14 1.841326372633429E-12 -7.973799153939699E-17
tp -3.173593383322535E-12 8.123152473301336E-12 1.885835129295147E-8 -4.038272681768992E-11 4.483427021422429E-9 2.131707735635398E-11
node 1.229159185534063E-14 -3.363175667976893E-14 -4.038272681768992E-11 3.176967572072218E-10 -3.174921583125629E-10 1.208256618825028E-11
peri -7.248438249310727E-13 1.841326372633429E-12 4.483427021422429E-9 -3.174921583125629E-10 1.379789046693998E-9 -6.660566741022776E-12
i -3.28344961007999E-16 -7.973799153939699E-17 2.131707735635398E-11 1.208256618825028E-11 -6.660566741022776E-12 6.176138359143889E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO337566  
diameter diameter 2.695 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37927 (1998 FS115)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FS115 = 1999 RA69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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