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91049 (1998 FN32)
Classification: Main-belt Asteroid          SPK-ID: 2091049
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182679331827096 5.3893e-08  
a 2.651437291787777 1.3954e-08 au
q 2.337857283324476 1.4482e-07 au
i 14.27269133287321 5.1904e-06 deg
node 350.3706496858688 1.8435e-05 deg
peri 219.5783833746494 2.8241e-05 deg
M 24.88464851511795 2.2892e-05 deg
tp 2458891.494232434663
(2020-Feb-11.99423243)
0.0001 TDB
period 1576.959236522104
4.32
1.2448e-05
3.408e-08
d
yr
n .2282874481866506 1.8021e-09 deg/d
Q 2.965017300251079 1.5604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      9074 days (24.84 yr)  
   first obs. used      1995-09-25  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:15:00  

Additional Information
 Earth MOID = 1.35244 au 
 Jupiter MOID = 2.05312 au 
 T_jup = 3.336 
[ 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 14.1   n/a MPO337938  
diameter diameter 4.183 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.305   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91049 (1998 FN32)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FN32 = 1995 SO40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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