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91050 (1998 FU32)
Classification: Main-belt Asteroid          SPK-ID: 2091050
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06770526431705377 3.6908e-08  
a 2.591621706278393 1.2085e-08 au
q 2.416155273645 9.5815e-08 au
i 4.392921931417098 4.4111e-06 deg
node 176.6806844875699 5.0114e-05 deg
peri 228.3268775305444 5.8972e-05 deg
M 242.2615888908088 3.2554e-05 deg
tp 2459498.892513338526
(2021-Oct-11.39251334)
0.00013897 TDB
period 1523.897792670849
4.17
1.0659e-05
2.918e-08
d
yr
n .2362363156711766 1.6524e-09 deg/d
Q 2.767088138911785 1.2904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:37:22  

Additional Information
 Earth MOID = 1.42725 au 
 Jupiter MOID = 2.48566 au 
 T_jup = 3.412 
[ 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 15.0   n/a MPO337938  
diameter diameter 4.636 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91050 (1998 FU32)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FU32 = 1998 FR146 = 2000 SP156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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