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JPL Small-Body Database Browser
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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960891160760859 3.8994e-08  
a 2.652641053752728 1.0081e-08 au
q 2.132487014255219 1.0569e-07 au
i 6.290317277750043 4.0679e-06 deg
node 350.0949938897959 3.9416e-05 deg
peri 101.3509567740966 4.1413e-05 deg
M 105.74494351376 1.0615e-05 deg
tp 2458536.974889889335
(2019-Feb-22.47488989)
4.6207e-05 TDB
period 1578.033276060389
4.32
8.996e-06
2.463e-08
d
yr
n .2281320713963343 1.3005e-09 deg/d
Q 3.172795093250238 1.2058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1775  
   data-arc span      24161 days (66.15 yr)  
   first obs. used      1953-11-13  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:34:35  

Additional Information
 Earth MOID = 1.15965 au 
 Jupiter MOID = 2.05666 au 
 T_jup = 3.353 
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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 13.5   n/a MPO337409  
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

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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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