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17798 (1998 FC63)
Classification: Outer Main-belt Asteroid          SPK-ID: 2017798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08636872259226672 4.0472e-08  
a 3.228486863463107 2.0261e-08 au
q 2.949646577159885 1.2891e-07 au
i 1.304613143517324 4.6286e-06 deg
node 171.6903417254946 0.00017134 deg
peri 36.34958911702044 0.0001729 deg
M 216.8934610609328 2.3999e-05 deg
tp 2459442.775057255668
(2021-Aug-16.27505726)
0.00014344 TDB
period 2118.834141751881
5.80
1.9946e-05
5.461e-08
d
yr
n .169904757010545 1.5994e-09 deg/d
Q 3.507327149766329 2.2011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1740  
   data-arc span      14660 days (40.14 yr)  
   first obs. used      1978-11-30  
   last obs. used      2019-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:23:48  

Additional Information
 Earth MOID = 1.94512 au 
 Jupiter MOID = 1.45384 au 
 T_jup = 3.181 
[ 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 13.4   n/a MPO337409  
diameter diameter 11.528 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17798 (1998 FC63)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FC63 = 1978 WQ15 = 1992 GS5 = 1994 PO17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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