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312411 (2008 FH100)
Classification: Main-belt Asteroid          SPK-ID: 2312411
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08036599233629449 6.1403e-08  
a 3.068730333271355 5.3665e-08 au
q 2.822108774825515 2.182e-07 au
i 22.59819046062086 1.1116e-05 deg
node 41.6548789685672 1.5539e-05 deg
peri 260.8296759428437 7.8294e-05 deg
M 7.527003800251531 7.2985e-05 deg
tp 2458959.445936408302
(2020-Apr-19.94593641)
0.00039841 TDB
period 1963.525366164584
5.38
5.1506e-05
1.41e-07
d
yr
n .1833436971090419 4.8094e-09 deg/d
Q 3.315351891717195 5.7978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4081 days (11.17 yr)  
   first obs. used      2008-03-30  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:56  

Additional Information
 Earth MOID = 1.90462 au 
 Jupiter MOID = 1.89299 au 
 T_jup = 3.109 
[ 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 15.4   n/a MPO437379  
diameter diameter 3.872 km 0.542 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.051   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

312411 (2008 FH100)          Discovered 2008-Mar-30 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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