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79998 (1999 FH27)
Classification: Main-belt Asteroid          SPK-ID: 2079998
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853408219501213 3.6807e-08  
a 2.79804045391709 1.9505e-08 au
q 2.279449336338407 1.0462e-07 au
i 8.257989573012161 5.8899e-06 deg
node 157.7260540615273 3.3491e-05 deg
peri 314.0951000960655 3.7529e-05 deg
M 248.1426709921212 1.814e-05 deg
tp 2459531.679559809576
(2021-Nov-13.17955981)
8.8667e-05 TDB
period 1709.540565893347
4.68
1.7876e-05
4.894e-08
d
yr
n .2105828941309015 2.202e-09 deg/d
Q 3.316631571495775 2.312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:37:29  

Additional Information
 Earth MOID = 1.30461 au 
 Jupiter MOID = 1.82638 au 
 T_jup = 3.286 
[ 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 14.6   n/a MPO449501  
diameter diameter 7.077 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79998 (1999 FH27)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 FH27 = 2001 PV24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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