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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080852602612525 7.5924e-08  
a 3.134938264610603 6.5474e-08 au
q 2.482603819916146 2.5934e-07 au
i 14.36366727629177 1.1898e-05 deg
node 301.4950037893342 3.4029e-05 deg
peri 104.2031834869655 5.1921e-05 deg
M 248.250740296824 4.8851e-05 deg
tp 2459629.838165887666
(2022-Feb-19.33816589)
0.00029182 TDB
period 2027.411549046001
5.55
6.3515e-05
1.739e-07
d
yr
n .1775663161085365 5.5628e-09 deg/d
Q 3.78727270930506 7.9098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:46:24  

Additional Information
 Earth MOID = 1.53984 au 
 Jupiter MOID = 1.81526 au 
 T_jup = 3.131 
[ 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 15.2   n/a MPO476405  
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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