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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 ]

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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 .06538785643420776 3.815e-08  
a 3.202731333963561 2.9668e-08 au
q 2.993311597301013 1.3643e-07 au
i 10.03864846387606 6.1848e-06 deg
node 354.1866056233275 2.2734e-05 deg
peri 77.75018968026578 5.5893e-05 deg
M 346.9618094312906 5.0648e-05 deg
tp 2459076.321786622209
(2020-Aug-14.82178662)
0.0002948 TDB
period 2093.530006341753
5.73
2.909e-05
7.964e-08
d
yr
n .1719583664478095 2.3894e-09 deg/d
Q 3.41215107062611 3.1608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7603 days (20.82 yr)  
   first obs. used      1999-03-14  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5805  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:50:31  

Additional Information
 Earth MOID = 2.02827 au 
 Jupiter MOID = 1.79389 au 
 T_jup = 3.166 
[ 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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