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59409 (1999 FX42)
Classification: Main-belt Asteroid          SPK-ID: 2059409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202301749820138 3.0505e-08  
a 2.381620833276736 1.1846e-08 au
q 2.095278143751065 7.3066e-08 au
i 2.128188355919651 3.889e-06 deg
node 146.9761848694156 0.00013918 deg
peri 338.10954485778 0.00014228 deg
M 312.157179928285 3.2918e-05 deg
tp 2459178.911000260842
(2020-Nov-25.41100026)
0.00012357 TDB
period 1342.478557861502
3.68
1.0016e-05
2.742e-08
d
yr
n .2681607075895955 2.0008e-09 deg/d
Q 2.667963522802407 1.3271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      10075 days (27.58 yr)  
   first obs. used      1992-04-25  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:23  

Additional Information
 Earth MOID = 1.11084 au 
 Jupiter MOID = 2.38077 au 
 T_jup = 3.527 
[ 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 16.2   n/a MPO452975  
diameter diameter 3.945 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59409 (1999 FX42)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FX42 = 2001 US107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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