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129204 (2005 NN32)
Classification: Main-belt Asteroid          SPK-ID: 2129204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01644222802523976 4.4048e-08  
a 3.019897336412483 2.587e-08 au
q 2.970243495794375 1.4161e-07 au
i 9.009952334959243 5.3378e-06 deg
node 170.9208550548697 3.7212e-05 deg
peri 151.9022984729608 0.00019843 deg
M 278.7061310337531 0.00019595 deg
tp 2459433.354550807470
(2021-Aug-06.85455081)
0.0010444 TDB
period 1916.843671881194
5.25
2.4631e-05
6.744e-08
d
yr
n .187808742716455 2.4133e-09 deg/d
Q 3.069551177030591 2.6295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      7632 days (20.90 yr)  
   first obs. used      1999-06-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:42:19  

Additional Information
 Earth MOID = 1.96213 au 
 Jupiter MOID = 1.972 au 
 T_jup = 3.228 
[ 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 15.0   n/a MPO469347  
diameter diameter 5.946 km 0.533 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129204 (2005 NN32)          Discovered 2005-Jul-05 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 NN32 = 2004 HX8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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