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117705 (2005 FS2)
Classification: Main-belt Asteroid          SPK-ID: 2117705
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1821259518145824 4.8107e-08  
a 2.78395738480983 2.0159e-08 au
q 2.276926496290104 1.42e-07 au
i 12.15770947125563 5.2544e-06 deg
node 65.54205674036842 2.6181e-05 deg
peri 199.3814546738543 3.0508e-05 deg
M 42.15343520004416 1.6593e-05 deg
tp 2458801.834354380012
(2019-Nov-14.33435438)
7.7427e-05 TDB
period 1696.650156358329
4.65
1.8429e-05
5.046e-08
d
yr
n .2121828113184512 2.3047e-09 deg/d
Q 3.290988273329555 2.3831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      13509 days (36.99 yr)  
   first obs. used      1982-05-16  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58545  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:02  

Additional Information
 Earth MOID = 1.26518 au 
 Jupiter MOID = 1.79585 au 
 T_jup = 3.275 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457057.5 (2015-Feb-04.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1808393563811412 4.8235e-08  
q 2.280648190919573 1.419e-07 au
tp 2457105.922538068166
(2015-Mar-24.42253807)
7.4035e-05 TDB
node 65.56848407965752 2.6166e-05 deg
peri 199.6072206480123 3.0544e-05 deg
i 12.16008972437586 5.2557e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      13509 days (36.99 yr)  
   first obs. used      1982-05-16  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58545  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:02  

Additional Information
 Jupiter MOID = 1.79585 au 
 T_jup = 3.275 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.326582905184281E-15 -6.808035942479876E-15 -3.980060584763785E-13 1.940384187371113E-15 -1.68122246697358E-14 -4.984060297268009E-15
q -6.808035942479876E-15 2.013513836727273E-14 1.235574711437958E-12 -9.68341020360566E-15 6.55382846105549E-14 1.612667896520403E-14
tp -3.980060584763785E-13 1.235574711437958E-12 5.481157223917054E-9 3.658397635205292E-11 1.197581937188122E-9 3.645720151603071E-12
node 1.940384187371113E-15 -9.68341020360566E-15 3.658397635205292E-11 6.846764242280187E-10 -6.612550448797907E-10 -2.525802071622417E-11
peri -1.68122246697358E-14 6.55382846105549E-14 1.197581937188122E-9 -6.612550448797907E-10 9.329320960208678E-10 2.548042573697362E-11
i -4.984060297268009E-15 1.612667896520403E-14 3.645720151603071E-12 -2.525802071622417E-11 2.548042573697362E-11 2.762208527622683E-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 15.3   n/a MPO475033  
diameter diameter 2.429 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117705 (2005 FS2)          Discovered 2005-Mar-18 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 FS2 = 1982 KK2 = 2000 EP205 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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