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17782 (1998 FD26)
Classification: Main-belt Asteroid          SPK-ID: 2017782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1959010116609363 2.3559e-08  
a 2.652868855430857 8.985e-09 au
q 2.133169162848162 6.2705e-08 au
i 6.290149745191155 1.0071e-06 deg
node 350.0905152993652 6.191e-06 deg
peri 101.3476025329409 8.6317e-06 deg
M 151.3944929484082 4.1682e-06 deg
tp 2458536.787991127062
(2019-Feb-22.28799113)
1.5924e-05 TDB
period 1578.236556303814
4.32
8.018e-06
2.195e-08
d
yr
n .2281026874976904 1.1588e-09 deg/d
Q 3.172568548013553 1.0745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2119  
   data-arc span      24378 days (66.74 yr)  
   first obs. used      1953-11-13  
   last obs. used      2020-08-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:12:51  

Additional Information
 Earth MOID = 1.16007 au 
 Jupiter MOID = 2.05681 au 
 T_jup = 3.353 
[ 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 13.58   n/a E2021B10  
diameter diameter 4.553 km 0.807 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.152   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

17782 (1998 FD26)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FD26 = 1989 BM = 1996 TA49 = 1998 FV144 = 1998 HX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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