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17810 (1998 FM100)
Classification: Main-belt Asteroid          SPK-ID: 2017810
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415590701497578 3.1005e-08  
a 2.661406573558874 1.1201e-08 au
q 2.284660333715427 8.0724e-08 au
i 12.29782687979512 4.6171e-06 deg
node 222.6214053551363 1.5585e-05 deg
peri 280.4799322543728 2.2403e-05 deg
M 68.42949130974205 1.5936e-05 deg
tp 2458699.056394593745
(2019-Aug-03.55639459)
6.98e-05 TDB
period 1585.861532347857
4.34
1.0012e-05
2.741e-08
d
yr
n .2270059476548514 1.4331e-09 deg/d
Q 3.038152813402321 1.2787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1497  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:15:32  

Additional Information
 Earth MOID = 1.33385 au 
 Jupiter MOID = 2.11581 au 
 T_jup = 3.339 
[ 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 14.2   n/a MPO384907  
diameter diameter 7.047 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.089   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17810 (1998 FM100)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 FM100 = 1994 JX4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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