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JPL Small-Body Database Browser
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56294 (1999 NF47)
Classification: Main-belt Asteroid          SPK-ID: 2056294
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132842903546226 3.6915e-08  
a 3.005317269989491 2.1387e-08 au
q 2.60608219776647 1.1325e-07 au
i 11.49860596906027 4.5902e-06 deg
node 140.7167305968643 2.1003e-05 deg
peri 143.8990727639672 2.727e-05 deg
M 287.236739509202 1.8245e-05 deg
tp 2458985.130365879774
(2020-May-15.63036588)
9.7608e-05 TDB
period 1902.97865684881
5.21
2.0314e-05
5.562e-08
d
yr
n .1891771085841461 2.0194e-09 deg/d
Q 3.404552342212512 2.4228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      7272 days (19.91 yr)  
   first obs. used      1999-06-14  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52716  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:09:09  

Additional Information
 Earth MOID = 1.59913 au 
 Jupiter MOID = 1.85825 au 
 T_jup = 3.208 
[ 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 MPO436176  
diameter diameter 5.849 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.171   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56294 (1999 NF47)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NF47 = 2000 SG238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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