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91066 (1998 FP66)
Classification: Main-belt Asteroid          SPK-ID: 2091066
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979239532082575 5.4493e-08  
a 2.63755575563166 2.0345e-08 au
q 2.115520293669849 1.5123e-07 au
i 12.73706377773077 5.9894e-06 deg
node 15.75387160391854 2.0294e-05 deg
peri 322.930556249611 2.3494e-05 deg
M 290.1758168435105 1.5796e-05 deg
tp 2459303.961963407477
(2021-Mar-30.46196341)
7.0675e-05 TDB
period 1564.591261767423
4.28
1.8103e-05
4.956e-08
d
yr
n .2300920430766883 2.6622e-09 deg/d
Q 3.159591217593471 2.4372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:37:22  

Additional Information
 Earth MOID = 1.12274 au 
 Jupiter MOID = 2.30463 au 
 T_jup = 3.334 
[ 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 14.0   n/a MPO337938  
diameter diameter 4.367 km 0.946 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.617 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.404   0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91066 (1998 FP66)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FP66 = 2000 WB130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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