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JPL Small-Body Database Browser
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17780 (1998 FY13)
Classification: Main-belt Asteroid          SPK-ID: 2017780
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04288593505963602 4.2226e-08  
a 3.002105730282721 1.6855e-08 au
q 2.873357618891655 1.2542e-07 au
i 10.53973714546343 4.6272e-06 deg
node 181.4281646499562 1.9908e-05 deg
peri 16.22903917320227 4.9656e-05 deg
M 78.11389580867895 4.3742e-05 deg
tp 2458588.247593580694
(2019-Apr-14.74759358)
0.00023177 TDB
period 1899.929132640453
5.20
1.6001e-05
4.381e-08
d
yr
n .1894807515792366 1.5958e-09 deg/d
Q 3.130853841673787 1.7578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1856  
   data-arc span      9901 days (27.11 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:40:49  

Additional Information
 Earth MOID = 1.87401 au 
 Jupiter MOID = 1.82508 au 
 T_jup = 3.225 
[ 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 12.9   n/a MPO302174  
diameter diameter 8.840 km 0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17780 (1998 FY13)          Discovered 1998-Mar-24 by JPL/GEODSS NEAT at Haleakala
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FY13 = 1993 FX34 = 1993 HP8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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