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37913 (1998 FO90)
Classification: Main-belt Asteroid          SPK-ID: 2037913
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401046923046216 4.3509e-08  
a 2.414125568934795 9.8965e-09 au
q 2.075895248914466 1.0553e-07 au
i 3.668089976949509 4.552e-06 deg
node 73.18041683718006 6.6125e-05 deg
peri 163.83007583 6.7571e-05 deg
M 279.8247088411029 1.5339e-05 deg
tp 2459305.623920290190
(2021-Apr-01.12392029)
5.8833e-05 TDB
period 1370.055658254744
3.75
8.4246e-06
2.307e-08
d
yr
n .2627630474944271 1.6158e-09 deg/d
Q 2.752355888955124 1.1283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      8007 days (21.92 yr)  
   first obs. used      1998-03-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:40:43  

Additional Information
 Earth MOID = 1.06424 au 
 Jupiter MOID = 2.2466 au 
 T_jup = 3.501 
[ 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 15.3   n/a MPO452697  
diameter diameter 1.961 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37913 (1998 FO90)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FO90 = 1998 EJ12 = 1999 RL160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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