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129212 (2005 NA69)
Classification: Main-belt Asteroid          SPK-ID: 2129212
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084587011126753 4.4681e-08  
a 2.425317730046845 1.0768e-08 au
q 1.919739146255738 1.1115e-07 au
i 5.417767136949879 5.0219e-06 deg
node 15.94619589573069 5.3602e-05 deg
peri 350.8659046803386 5.4948e-05 deg
M 300.0999116592461 1.3472e-05 deg
tp 2459230.049500173586
(2021-Jan-15.54950017)
5.2447e-05 TDB
period 1379.594293624221
3.78
9.1873e-06
2.515e-08
d
yr
n .260946280847736 1.7378e-09 deg/d
Q 2.930896313837953 1.3012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      7475 days (20.47 yr)  
   first obs. used      2000-02-12  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59944  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:39:59  

Additional Information
 Earth MOID = .91879 au 
 Jupiter MOID = 2.52963 au 
 T_jup = 3.475 
[ 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 16.2   n/a MPO338148  
diameter diameter 1.767 km 0.507 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129212 (2005 NA69)          Discovered 2005-Jul-03 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 NA69 = 2004 HX67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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