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59765 (1999 NN4)
Classification: Main-belt Asteroid          SPK-ID: 2059765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869006412647663 3.8531e-08  
a 2.771942490288029 1.7235e-08 au
q 2.253864661304144 1.0727e-07 au
i 10.49263994977237 4.5508e-06 deg
node 105.6700293592369 2.9343e-05 deg
peri 204.5270705320744 3.2699e-05 deg
M 97.26590166550896 1.6256e-05 deg
tp 2458145.058221483274
(2018-Jan-26.55822148)
7.5167e-05 TDB
period 1685.678510747433
4.62
1.5721e-05
4.304e-08
d
yr
n .2135638543795491 1.9918e-09 deg/d
Q 3.290020319271915 2.0456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      7452 days (20.40 yr)  
   first obs. used      1999-07-13  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:13:07  

Additional Information
 Earth MOID = 1.24276 au 
 Jupiter MOID = 1.97832 au 
 T_jup = 3.287 
[ 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 14.8   n/a MPO417238  
diameter diameter 6.904 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59765 (1999 NN4)          Discovered 1999-Jul-13 by Broughton, J. at Reedy Creek
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NN4 = 2000 WR38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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