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9124 (1998 FR60)
Classification: Main-belt Asteroid          SPK-ID: 2009124
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .057134294375125 3.0003e-08  
a 2.869019688520285 1.3278e-08 au
q 2.705100273068338 9.1487e-08 au
i 1.381936021845092 3.5747e-06 deg
node 6.499929968809325 0.00014654 deg
peri 41.57495314315248 0.0001509 deg
M 338.1205311407795 3.6258e-05 deg
tp 2459108.378026744288
(2020-Sep-15.87802674)
0.00017893 TDB
period 1775.001480969564
4.86
1.2323e-05
3.374e-08
d
yr
n .2028167321885028 1.408e-09 deg/d
Q 3.032939103972232 1.4037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2048  
   data-arc span      13931 days (38.14 yr)  
   first obs. used      1981-10-30  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:12:06  

Additional Information
 Earth MOID = 1.7149 au 
 Jupiter MOID = 2.18863 au 
 T_jup = 3.296 
[ 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 13.7   n/a MPO431605  
diameter diameter 4.836 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9124 (1998 FR60)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FR60 = 1981 UU6 = 1986 WE2 = 1990 QS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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