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80001 (1999 FX38)
Classification: Main-belt Asteroid          SPK-ID: 2080001
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929068791643722 3.8061e-08  
a 2.995111063275946 1.6617e-08 au
q 2.417333535308699 1.1949e-07 au
i 9.983941632600169 5.154e-06 deg
node 169.8731822771712 2.2646e-05 deg
peri 94.35498337054022 2.6501e-05 deg
M 315.8365985489194 1.3774e-05 deg
tp 2459232.761827209062
(2021-Jan-18.26182721)
7.2904e-05 TDB
period 1893.292976716951
5.18
1.5757e-05
4.314e-08
d
yr
n .1901448980306551 1.5824e-09 deg/d
Q 3.572888591243194 1.9823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1517  
   data-arc span      7798 days (21.35 yr)  
   first obs. used      1999-03-13  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:11  

Additional Information
 Earth MOID = 1.42763 au 
 Jupiter MOID = 1.65016 au 
 T_jup = 3.204 
[ 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 13.5   n/a MPO280278  
diameter diameter 6.670 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80001 (1999 FX38)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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