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74519 (1999 FA34)
Classification: Main-belt Asteroid          SPK-ID: 2074519
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 .02024494833422301 3.7257e-08  
a 3.127768236006076 1.9924e-08 au
q 3.06444672966671 1.2071e-07 au
i 23.00844662178539 4.1345e-06 deg
node 18.94502924365757 1.0542e-05 deg
peri 96.52246345338844 0.00012496 deg
M 14.65730111919081 0.00012184 deg
tp 2458918.237522793186
(2020-Mar-09.73752279)
0.00068403 TDB
period 2020.460080176618
5.53
1.9306e-05
5.286e-08
d
yr
n .1781772396950949 1.7025e-09 deg/d
Q 3.191089742345443 2.0328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      7711 days (21.11 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:06:00  

Additional Information
 Earth MOID = 2.11279 au 
 Jupiter MOID = 1.81586 au 
 T_jup = 3.091 
[ 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 MPO502607  
diameter diameter 11.942 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74519 (1999 FA34)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FA34 = 2001 PL12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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