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312691 (2010 NW86)
Classification: Main-belt Asteroid          SPK-ID: 2312691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056568133267716 7.5973e-08  
a 3.132997192252231 4.8235e-08 au
q 2.488674973531915 2.5356e-07 au
i 14.36050541337348 1.1401e-05 deg
node 301.4775666724439 3.287e-05 deg
peri 104.2789495961558 4.4902e-05 deg
M 318.2619675184195 3.5986e-05 deg
tp 2459631.337748160409
(2022-Feb-20.83774816)
0.00020612 TDB
period 2025.52885968107
5.55
4.6777e-05
1.281e-07
d
yr
n .1777313605182026 4.1045e-09 deg/d
Q 3.777319410972547 5.8155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7957 days (21.79 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:53:18  

Additional Information
 Earth MOID = 1.54534 au 
 Jupiter MOID = 1.82085 au 
 T_jup = 3.132 
[ 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 15.26   n/a E2021B25  
diameter diameter 2.910 km 0.663 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312691 (2010 NW86)          Discovered 2010-Jul-01 by WISE at WISE
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 NW86 = 1999 RO239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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