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91042 (1998 FF15)
Classification: Main-belt Asteroid          SPK-ID: 2091042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131472644236199 3.8175e-08  
a 2.622708851340124 1.5581e-08 au
q 2.325956519431375 1.0268e-07 au
i 9.51515820081713 4.9839e-06 deg
node 15.87184311485794 2.964e-05 deg
peri 232.4592476298953 3.9271e-05 deg
M 102.4158621807629 2.8061e-05 deg
tp 2458955.144772879975
(2020-Apr-15.64477288)
0.00012006 TDB
period 1551.399152240439
4.25
1.3825e-05
3.785e-08
d
yr
n .23204859915007 2.0679e-09 deg/d
Q 2.919461183248873 1.7344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      10873 days (29.77 yr)  
   first obs. used      1991-10-01  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:04:38  

Additional Information
 Earth MOID = 1.32758 au 
 Jupiter MOID = 2.12696 au 
 T_jup = 3.375 
[ 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 14.53   n/a E2021B10  
diameter diameter 5.441 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91042 (1998 FF15)          Discovered 1998-Mar-26 by Klet at Klet
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FF15 = 2000 UZ101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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