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56191 (1999 FP49)
Classification: Main-belt Asteroid          SPK-ID: 2056191
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06712994710960021 3.7672e-08  
a 2.73829196096063 1.1702e-08 au
q 2.554470566450699 1.0493e-07 au
i 5.566712481926543 4.0396e-06 deg
node 31.53693668832959 3.7348e-05 deg
peri 330.394887268589 4.5378e-05 deg
M 323.6272688366882 2.5048e-05 deg
tp 2458767.721250152065
(2019-Oct-11.22125015)
0.00011509 TDB
period 1655.076430319466
4.53
1.0609e-05
2.905e-08
d
yr
n .2175126135597932 1.3943e-09 deg/d
Q 2.922113355470561 1.2487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1739  
   data-arc span      8028 days (21.98 yr)  
   first obs. used      1997-12-06  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:41:34  

Additional Information
 Earth MOID = 1.55289 au 
 Jupiter MOID = 2.39282 au 
 T_jup = 3.341 
[ 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 13.9   n/a MPO452933  
diameter diameter 8.889 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56191 (1999 FP49)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20030318/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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