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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05176540722103217 3.305e-08  
a 3.146640341467253 1.9638e-08 au
q 2.983753222813073 1.0858e-07 au
i 17.29872805751944 5.557e-06 deg
node 195.2569183563149 1.2137e-05 deg
peri 256.0634286343628 5.4728e-05 deg
M 317.9697906070091 5.2958e-05 deg
tp 2458838.528050192077
(2019-Dec-21.02805019)
0.00030007 TDB
period 2038.773998671486
5.58
1.9086e-05
5.225e-08
d
yr
n .1765767074891992 1.653e-09 deg/d
Q 3.309527460121433 2.0655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1621  
   data-arc span      7578 days (20.75 yr)  
   first obs. used      1999-03-09  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:21:59  

Additional Information
 Earth MOID = 2.04982 au 
 Jupiter MOID = 1.85247 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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