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249526 (2010 FY84)
Classification: Main-belt Asteroid          SPK-ID: 2249526
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03563348939641256 6.7025e-08  
a 2.772971136663429 4.6826e-08 au
q 2.674160499068575 1.8861e-07 au
i 6.226054275388445 7.864e-06 deg
node 82.9196531974677 7.1366e-05 deg
peri 10.7662916330432 0.0001533 deg
M 186.8711930236288 0.00014222 deg
tp 2459811.616593476888
(2022-Aug-20.11659348)
0.00067768 TDB
period 1686.616911139071
4.62
4.2722e-05
1.17e-07
d
yr
n .2134450316621519 5.4065e-09 deg/d
Q 2.871781774258283 4.8494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2002-08-30  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:37:37  

Additional Information
 Earth MOID = 1.69105 au 
 Jupiter MOID = 2.20307 au 
 T_jup = 3.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO433635  
diameter diameter 2.878 km 0.570 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249526 (2010 FY84)          Discovered 2010-Mar-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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