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249821 (2001 FS150)
Classification: Main-belt Asteroid          SPK-ID: 2249821
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852504932106111 4.3817e-08  
a 2.403743453458558 1.3953e-08 au
q 1.958448793153582 1.0527e-07 au
i 4.594230902083702 4.6418e-06 deg
node 286.7140761654913 7.6148e-05 deg
peri 228.2583647187268 7.775e-05 deg
M 81.59152377925756 1.7719e-05 deg
tp 2458691.987232390521
(2019-Jul-27.48723239)
6.5774e-05 TDB
period 1361.227137268486
3.73
1.1853e-05
3.245e-08
d
yr
n .2644672517493267 2.3028e-09 deg/d
Q 2.849038113763533 1.6538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6530 days (17.88 yr)  
   first obs. used      2001-03-24  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:32:40  

Additional Information
 Earth MOID = .972219 au 
 Jupiter MOID = 2.1667 au 
 T_jup = 3.496 
[ 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 16.6   n/a MPO427418  
diameter diameter 3.076 km 0.872 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249821 (2001 FS150)          Discovered 2001-Mar-24 by LONEOS at Anderson Mesa
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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