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91075 (1998 FT96)
Classification: Main-belt Asteroid          SPK-ID: 2091075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199253193995953 6.7816e-08  
a 2.578562776098514 1.5974e-08 au
q 2.269327811582992 1.6681e-07 au
i 10.76468322832872 5.8807e-06 deg
node 327.6490774745594 3.1215e-05 deg
peri 207.4830834278511 4.0579e-05 deg
M 130.8071491715942 2.7788e-05 deg
tp 2458450.966755984230
(2018-Nov-28.46675598)
0.00011409 TDB
period 1512.394155048506
4.14
1.4053e-05
3.848e-08
d
yr
n .238033186519723 2.2118e-09 deg/d
Q 2.887797740614035 1.7889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:15:15  

Additional Information
 Earth MOID = 1.28092 au 
 Jupiter MOID = 2.11566 au 
 T_jup = 3.391 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO474789  
diameter diameter 2.575 km 0.352 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91075 (1998 FT96)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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