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JPL Small-Body Database Browser
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17820 (1998 FZ125)
Classification: Outer Main-belt Asteroid          SPK-ID: 2017820
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04821664487936801 4.3127e-08  
a 3.230100735889307 2.3538e-08 au
q 3.074356115782347 1.3957e-07 au
i 6.688790188227243 4.3317e-06 deg
node 277.6673460611685 4.2399e-05 deg
peri 47.3621755899067 6.3924e-05 deg
M 168.0887525617926 4.6919e-05 deg
tp 2458010.446461408661
(2017-Sep-13.94646141)
0.00027763 TDB
period 2120.423100658419
5.81
2.3178e-05
6.346e-08
d
yr
n .1697774372898576 1.8558e-09 deg/d
Q 3.385845355996267 2.4673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1106  
   data-arc span      9305 days (25.48 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:12:53  

Additional Information
 Earth MOID = 2.06653 au 
 Jupiter MOID = 1.81627 au 
 T_jup = 3.174 
[ 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 13.9   n/a MPO467899  
diameter diameter 7.708 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17820 (1998 FZ125)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FZ125 = 1994 PX29 = 1996 XN30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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