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JPL Small-Body Database Browser
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66418 (1999 NN10)
Classification: Main-belt Asteroid          SPK-ID: 2066418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2713572209375342 5.6132e-08  
a 2.575718442246544 1.5054e-08 au
q 1.876778643840967 1.4675e-07 au
i 12.82147777359597 5.9446e-06 deg
node 128.18601100436 2.8166e-05 deg
peri 262.1665625010078 3.0723e-05 deg
M 329.6346946426777 1.3318e-05 deg
tp 2459127.856513168765
(2020-Oct-05.35651317)
5.6038e-05 TDB
period 1509.892431550981
4.13
1.3237e-05
3.624e-08
d
yr
n .2384275809835031 2.0903e-09 deg/d
Q 3.274658240652121 1.9139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      10685 days (29.25 yr)  
   first obs. used      1990-06-17  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:34:34  

Additional Information
 Earth MOID = .931453 au 
 Jupiter MOID = 2.33287 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 14.6   n/a MPO344784  
diameter diameter 6.647 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66418 (1999 NN10)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NN10 = 2001 CY24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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