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18078 (2000 FL31)
Classification: Main-belt Asteroid          SPK-ID: 2018078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977395409059981 1.6264e-08  
a 2.674467325113755 9.3522e-09 au
q 2.145619384077668 4.2533e-08 au
i 12.50044609054915 1.6787e-06 deg
node 105.9490171418521 2.2182e-06 deg
peri 290.9124505585478 4.5987e-06 deg
M 28.39724421890838 4.145e-06 deg
tp 2459074.483310304021
(2020-Aug-12.98331030)
1.825e-05 TDB
period 1597.549675624702
4.37
8.3796e-06
2.294e-08
d
yr
n .2253451053778509 1.182e-09 deg/d
Q 3.203315266149842 1.1201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2141  
   data-arc span      17613 days (48.22 yr)  
   first obs. used      1973-01-02  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:40:32  

Additional Information
 Earth MOID = 1.1895 au 
 Jupiter MOID = 2.30069 au 
 T_jup = 3.318 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.45   n/a MPCxxxxx  
diameter diameter 11.844 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18078 (2000 FL31)          Discovered 2000-Mar-28 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 FL31 = 1973 AY2 = 1985 VC3 = 1989 SN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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