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JPL Small-Body Database Browser
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245424 (2005 JF74)
Classification: Main-belt Asteroid          SPK-ID: 2245424
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09667516917110788 4.8081e-08  
a 2.659520769328611 2.1915e-08 au
q 2.402411149039693 1.2732e-07 au
i 13.48029505841973 6.8877e-06 deg
node 236.9065491955946 2.0864e-05 deg
peri 54.79261146995707 4.2592e-05 deg
M 113.7455725992794 3.6584e-05 deg
tp 2458499.963783166082
(2019-Jan-16.46378317)
0.00016159 TDB
period 1584.176279942101
4.34
1.9581e-05
5.361e-08
d
yr
n .227247437395766 2.8089e-09 deg/d
Q 2.916630389617529 2.4034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:34:26  

Additional Information
 Earth MOID = 1.41259 au 
 Jupiter MOID = 2.22153 au 
 T_jup = 3.340 
[ 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 15.7   n/a MPO437143  
diameter diameter 2.256 km 0.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245424 (2005 JF74)          Discovered 2005-May-08 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2005 JF74 = 2002 VG133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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