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JPL Small-Body Database Browser
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49619 (1999 FU46)
Classification: Main-belt Asteroid          SPK-ID: 2049619
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2648850847360398 5.4399e-08  
a 3.033988056964763 2.0443e-08 au
q 2.230329873407519 1.6213e-07 au
i 8.340837428068486 8.15e-06 deg
node 17.01955649729865 2.9949e-05 deg
peri 135.1045913566004 3.3336e-05 deg
M 304.9614649985142 1.462e-05 deg
tp 2458895.609772903730
(2020-Feb-16.10977290)
8.0124e-05 TDB
period 1930.275183423302
5.28
1.9509e-05
5.341e-08
d
yr
n .1865019055788448 1.885e-09 deg/d
Q 3.837646240522007 2.5858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      9963 days (27.28 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57312  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:51:21  

Additional Information
 Earth MOID = 1.24988 au 
 Jupiter MOID = 1.20264 au 
 T_jup = 3.172 
[ 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 14.4   n/a MPO426262  
diameter diameter 6.952 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49619 (1999 FU46)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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