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249448 (2009 FU69)
Classification: Main-belt Asteroid          SPK-ID: 2249448
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05651961690955287 5.9027e-08  
a 2.994222843148269 4.2999e-08 au
q 2.824990515111697 1.825e-07 au
i 5.431167839884016 7.0601e-06 deg
node 78.62283373995405 9.3449e-05 deg
peri 194.8945439335735 0.00012375 deg
M 352.2416931916528 8.2023e-05 deg
tp 2459041.283928352715
(2020-Jul-10.78392835)
0.00043136 TDB
period 1892.450836203184
5.18
4.0765e-05
1.116e-07
d
yr
n .1902295124993928 4.0977e-09 deg/d
Q 3.163455171184841 4.5429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6401 days (17.52 yr)  
   first obs. used      2001-11-18  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:45  

Additional Information
 Earth MOID = 1.80915 au 
 Jupiter MOID = 1.89202 au 
 T_jup = 3.246 
[ 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 16.0   n/a MPO433634  
diameter diameter 4.647 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249448 (2009 FU69)          Discovered 2009-Mar-18 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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