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227119 (2005 ND85)
Classification: Main-belt Asteroid          SPK-ID: 2227119
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193487163639902 5.0102e-08  
a 2.386708531544319 1.0483e-08 au
q 1.924911067340653 1.2152e-07 au
i 8.124242522255221 5.0367e-06 deg
node 176.5824877856745 2.2336e-05 deg
peri 181.1588252168222 2.4576e-05 deg
M 27.49392523830867 8.2164e-06 deg
tp 2459097.643497690749
(2020-Sep-05.14349769)		 3.0931e-05 TDB
period 1346.782625993937
3.69		 8.873e-06
2.429e-08		 d
yr
n .2673037155749741 1.7611e-09 deg/d
Q 2.848505995747985 1.2511e-08 au
   Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      9117 days (24.96 yr)  
   first obs. used      1996-01-27  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:50  

Additional Information
 Earth MOID = .919303 au 
 Jupiter MOID = 2.60298 au 
 T_jup = 3.496 
[ 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 16.79   n/a E2021B55  
diameter diameter 1.456 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227119 (2005 ND85)          Discovered 2005-Jul-03 by Apache Point at Apache Point
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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