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49598 (1999 FU17)
Classification: Main-belt Asteroid          SPK-ID: 2049598
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05181126903099872 3.264e-08  
a 3.146893065508817 1.8268e-08 au
q 2.983848542279955 1.0602e-07 au
i 17.29711056924117 4.6843e-06 deg
node 195.2425080060939 1.2109e-05 deg
peri 255.7816649759846 4.9099e-05 deg
M 28.86309115476509 4.6023e-05 deg
tp 2458837.021085560379
(2019-Dec-19.52108556)
0.00026086 TDB
period 2039.01962138062
5.58
1.7755e-05
4.861e-08
d
yr
n .1765554368506979 1.5374e-09 deg/d
Q 3.309937588737678 1.9214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1749  
   data-arc span      7903 days (21.64 yr)  
   first obs. used      1999-03-09  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:31:50  

Additional Information
 Earth MOID = 2.04988 au 
 Jupiter MOID = 1.85175 au 
 T_jup = 3.137 
[ 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 13.0   n/a MPO452845  
diameter diameter 15.341 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49598 (1999 FU17)          Discovered 1999-Mar-23 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FU17 = 2000 LA26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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