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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06285142375803593 3.9396e-08  
a 2.344663044937691 8.7588e-09 au
q 2.197297634330505 9.0899e-08 au
i 6.855888231816478 4.3409e-06 deg
node 160.6908864759756 3.3791e-05 deg
peri 308.7073080159758 4.9564e-05 deg
M 166.4719174439462 3.7826e-05 deg
tp 2457994.102271854846
(2017-Aug-28.60227185)
0.00013657 TDB
period 1311.351400789635
3.59
7.3481e-06
2.012e-08
d
yr
n .2745259583230129 1.5383e-09 deg/d
Q 2.492028455544877 9.3093e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1374  
   data-arc span      9667 days (26.47 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:15:11  

Additional Information
 Earth MOID = 1.22104 au 
 Jupiter MOID = 2.56017 au 
 T_jup = 3.550 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO344664  
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-January); 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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