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JPL Small-Body Database Browser
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91087 (1998 FO120)
Classification: Main-belt Asteroid          SPK-ID: 2091087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393530227231912 5.4436e-08  
a 2.657235978079638 1.4443e-08 au
q 2.286942112445425 1.4469e-07 au
i 11.89457417004388 6.0171e-06 deg
node 355.3860382184081 2.2956e-05 deg
peri 145.804775295163 2.9786e-05 deg
M 68.66608387269426 1.8766e-05 deg
tp 2458698.724907462710
(2019-Aug-03.22490746)
8.1448e-05 TDB
period 1582.135272412498
4.33
1.29e-05
3.532e-08
d
yr
n .2275405942066248 1.8552e-09 deg/d
Q 3.027529843713851 1.6456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:37:36  

Additional Information
 Earth MOID = 1.30829 au 
 Jupiter MOID = 1.9928 au 
 T_jup = 3.343 
[ 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 15.0   n/a MPO385377  
diameter diameter 5.309 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91087 (1998 FO120)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2022-Jan-15 13:48 < 00:01 Jupiter 1.98862289383079 1.98862242234422 1.98862336531951 3.96836411207663 3.85953952065679 2459595.075106225 0.261342467233158 286.716590399243 17.4204273828296 87.6003487236352 2660794.35509824 T 19 CATAB v2.0f-lin.ifort 2020-May-20 16:37:53 2020-May-20 16:37

Alternate Designations
 1998 FO120 = 2000 SZ58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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