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18034 (1999 NF6)
Classification: Main-belt Asteroid          SPK-ID: 2018034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05999792091095988 3.7756e-08  
a 2.944386715808688 1.2356e-08 au
q 2.767729634502317 1.1354e-07 au
i 1.811116110879568 3.9572e-06 deg
node 189.3177544561318 9.7134e-05 deg
peri 197.6280150266714 0.00010111 deg
M 9.592653747839858 2.6447e-05 deg
tp 2459151.326970082378
(2020-Oct-28.82697008)
0.00013565 TDB
period 1845.400786443506
5.05
1.1617e-05
3.181e-08
d
yr
n .1950795743908831 1.228e-09 deg/d
Q 3.121043797115058 1.3098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2553  
   data-arc span      15173 days (41.54 yr)  
   first obs. used      1979-08-22  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:20:31  

Additional Information
 Earth MOID = 1.77047 au 
 Jupiter MOID = 2.17486 au 
 T_jup = 3.268 
[ 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 13.44   n/a E2021B10  
diameter diameter 6.578 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.214   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18034 (1999 NF6)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NF6 = 1979 QK1 = 1998 HX100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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