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JPL Small-Body Database Browser
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65918 (1998 FZ38)
Classification: Main-belt Asteroid          SPK-ID: 2065918
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05972051480848384 4.6049e-08  
a 2.440924629422534 1.164e-08 au
q 2.295151353944712 1.1564e-07 au
i 4.721404606899187 4.7055e-06 deg
node 200.2220813842102 4.9379e-05 deg
peri 15.96804407776056 6.3131e-05 deg
M 257.5121425037096 4.2409e-05 deg
tp 2459397.051771861902
(2021-Jul-01.55177186)
0.0001655 TDB
period 1392.932210290882
3.81
9.964e-06
2.728e-08
d
yr
n .2584476095393202 1.8487e-09 deg/d
Q 2.586697904900355 1.2336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      8003 days (21.91 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:48:15  

Additional Information
 Earth MOID = 1.28852 au 
 Jupiter MOID = 2.37668 au 
 T_jup = 3.494 
[ 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 15.6   n/a MPO449418  
diameter diameter 4.222 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65918 (1998 FZ38)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FZ38 = 2002 ET74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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