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243615 (1999 FP2)
Classification: Main-belt Asteroid          SPK-ID: 2243615
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 .189523761774258 5.1204e-08  
a 3.053665212570973 3.6798e-08 au
q 2.474923094285333 1.6725e-07 au
i 20.23264238088912 1.1373e-05 deg
node 355.0648570903684 1.7153e-05 deg
peri 256.9241267425377 3.4348e-05 deg
M 294.7635854043264 3.1426e-05 deg
tp 2459353.697924331765
(2021-May-19.19792433)
0.00017219 TDB
period 1949.084013085351
5.34
3.5231e-05
9.646e-08
d
yr
n .1847021460250597 3.3386e-09 deg/d
Q 3.632407330856613 4.3772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1999-03-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:49:44  

Additional Information
 Earth MOID = 1.55492 au 
 Jupiter MOID = 1.76159 au 
 T_jup = 3.116 
[ 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 15.5   n/a MPO470597  
diameter diameter 3.363 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243615 (1999 FP2)          Discovered 1999-Mar-16 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 1999 FP2 = 2004 FV148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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