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JPL Small-Body Database Browser
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48507 (1993 FS11)
Classification: Main-belt Asteroid          SPK-ID: 2048507
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06339344077979807 3.9332e-08  
a 2.343560408243462 8.5712e-09 au
q 2.194994050289601 9.0869e-08 au
i 6.857977150984427 4.3284e-06 deg
node 160.6755976455447 3.3371e-05 deg
peri 308.8426077085533 4.8866e-05 deg
M 276.2231508951805 3.7562e-05 deg
tp 2459305.453889654524
(2021-Mar-31.95388965)
0.00013741 TDB
period 1310.426465648886
3.59
7.189e-06
1.968e-08
d
yr
n .2747197263157672 1.5071e-09 deg/d
Q 2.492126766197324 9.1146e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1392  
   data-arc span      9716 days (26.60 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:08:08  

Additional Information
 Earth MOID = 1.21843 au 
 Jupiter MOID = 2.55883 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456510.5 (2013-Aug-06.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06314750348546744 3.9125e-08  
q 2.196087114262705 9.0456e-08 au
tp 2456682.383382160895
(2014-Jan-24.88338216)
0.00013309 TDB
node 160.7885015496536 3.3398e-05 deg
peri 308.4516737852122 4.9105e-05 deg
i 6.854343013220628 4.3263e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1392  
   data-arc span      9716 days (26.60 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:08:08  

Additional Information
 Jupiter MOID = 2.55883 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.530770090897129E-15 -3.525669028647976E-15 1.081675795531876E-12 -4.355024410054206E-15 2.632660710945926E-13 1.503253941791229E-15
q -3.525669028647976E-15 8.182337238242926E-15 -2.200894825710723E-12 9.657033740461175E-15 -5.303681283613193E-13 -3.480566327033382E-15
tp 1.081675795531876E-12 -2.200894825710723E-12 1.77134995446154E-8 -3.533679686231028E-11 4.804783653412724E-9 -4.493283124421513E-12
node -4.355024410054206E-15 9.657033740461175E-15 -3.533679686231028E-11 1.115407923823117E-9 -1.116226081506626E-9 -9.225690384266776E-12
peri 2.632660710945926E-13 -5.303681283613193E-13 4.804783653412724E-9 -1.116226081506626E-9 2.411254686660587E-9 7.856941098178174E-12
i 1.503253941791229E-15 -3.480566327033382E-15 -4.493283124421513E-12 -9.225690384266776E-12 7.856941098178174E-12 1.871683835479632E-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 MPO493199  
diameter diameter 2.982 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.9 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.315   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48507 (1993 FS11)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FS11 = 1998 RT71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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