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JPL Small-Body Database Browser
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91076 (1998 FU105)
Classification: Main-belt Asteroid          SPK-ID: 2091076
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283960047463555 6.0826e-08  
a 2.636942705377163 1.7247e-08 au
q 2.29836979726169 1.6541e-07 au
i 11.50789409700518 5.9708e-06 deg
node 202.8841088687587 2.5098e-05 deg
peri 330.8057434545176 3.1534e-05 deg
M 75.43666781648774 1.886e-05 deg
tp 2458672.759989596275
(2019-Jul-08.25998960)
8.0782e-05 TDB
period 1564.045803724556
4.28
1.5344e-05
4.201e-08
d
yr
n .2301722872454953 2.2581e-09 deg/d
Q 2.975515613492637 1.9461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7699 days (21.08 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:23:04  

Additional Information
 Earth MOID = 1.30859 au 
 Jupiter MOID = 2.01335 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456938.5 (2014-Oct-08.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293783626951889 6.0606e-08  
q 2.295701656147386 1.6547e-07 au
tp 2457107.649654368490
(2015-Mar-26.14965437)
7.6145e-05 TDB
node 202.9378217974987 2.5106e-05 deg
peri 330.3216301645202 3.1478e-05 deg
i 11.50672237281559 5.97e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7699 days (21.08 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:23:04  

Additional Information
 Jupiter MOID = 2.01335 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.673053104794554E-15 -9.989513956517002E-15 -1.311812963824018E-13 -2.549201488844879E-14 3.580801513621529E-14 -1.261647060286471E-14
q -9.989513956517002E-15 2.738157733215094E-14 5.400888244653523E-13 7.071440464113054E-14 -6.258165766704807E-14 3.442903626171561E-14
tp -1.311812963824018E-13 5.400888244653523E-13 5.798037585245275E-9 8.281892391928892E-12 1.467081607886761E-9 2.50979472335524E-12
node -2.549201488844879E-14 7.071440464113054E-14 8.281892391928892E-12 6.303149578051047E-10 -6.154534553154695E-10 -4.929630878868798E-11
peri 3.580801513621529E-14 -6.258165766704807E-14 1.467081607886761E-9 -6.154534553154695E-10 9.908910300819841E-10 4.888275250968482E-11
i -1.261647060286471E-14 3.442903626171561E-14 2.50979472335524E-12 -4.929630878868798E-11 4.888275250968482E-11 3.564065972710522E-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 15.6   n/a MPO468895  
diameter diameter 4.262 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91076 (1998 FU105)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FU105 = 2000 TJ66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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