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74514 (1999 FG16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2074514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06508432343455155 3.8375e-08  
a 3.201424750552563 3.0424e-08 au
q 2.993062186636222 1.365e-07 au
i 10.04037500736366 6.4335e-06 deg
node 354.1920992281613 2.3913e-05 deg
peri 77.97924841767534 5.7981e-05 deg
M 277.9151485918933 5.2601e-05 deg
tp 2459077.560973142736
(2020-Aug-16.06097314)
0.00030768 TDB
period 2092.249025067051
5.73
2.9825e-05
8.166e-08
d
yr
n .1720636481063543 2.4528e-09 deg/d
Q 3.409787314468905 3.2405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      7533 days (20.62 yr)  
   first obs. used      1999-03-14  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:54:38  

Additional Information
 Earth MOID = 2.02785 au 
 Jupiter MOID = 1.7959 au 
 T_jup = 3.167 
[ 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 15.0   n/a MPO453158  
diameter diameter 4.955 km 1.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74514 (1999 FG16)          Discovered 1999-Mar-21 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FG16 = 2001 OR29 = 2002 VS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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