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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108296902736664 7.6983e-08  
a 3.127691729365867 6.3876e-08 au
q 2.468281450792154 2.5938e-07 au
i 14.34670086637331 1.2318e-05 deg
node 301.5854751968734 3.6079e-05 deg
peri 104.3617335729408 5.3359e-05 deg
M 176.9183922855709 4.6665e-05 deg
tp 2457607.601572732102
(2016-Aug-07.10157273)
0.00023854 TDB
period 2020.385948564805
5.53
6.1892e-05
1.695e-07
d
yr
n .1781837773400317 5.4585e-09 deg/d
Q 3.787102007939581 7.7342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:13  

Additional Information
 Earth MOID = 1.52513 au 
 Jupiter MOID = 1.81703 au 
 T_jup = 3.132 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457007.5 (2014-Dec-16.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126863299424204 7.7146e-08  
q 2.460968503578531 2.6031e-07 au
tp 2457608.710922778673
(2016-Aug-08.21092278)
0.00023643 TDB
node 301.6552547125142 3.6086e-05 deg
peri 104.2677656448494 5.3044e-05 deg
i 14.35043172567308 1.2321e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:13  

Additional Information
 Jupiter MOID = 1.81703 au 
 T_jup = 3.132 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.951452214952637E-15 -1.973456327037227E-14 -4.924910443950655E-12 -6.41513373438394E-15 -7.369268525667736E-13 7.132478634755466E-16
q -1.973456327037227E-14 6.776064486928783E-14 2.401858244626906E-11 2.858622360107668E-14 3.591894180572975E-12 2.905970339594731E-15
tp -4.924910443950655E-12 2.401858244626906E-11 5.589951199553754E-8 2.36172111631387E-11 9.232761855195268E-9 1.472675479021592E-11
node -6.41513373438394E-15 2.858622360107668E-14 2.36172111631387E-11 1.302202764072886E-9 -1.257539718587214E-9 6.702882688231796E-11
peri -7.369268525667736E-13 3.591894180572975E-12 9.232761855195268E-9 -1.257539718587214E-9 2.81364578040859E-9 -6.308902612768792E-11
i 7.132478634755466E-16 2.905970339594731E-15 1.472675479021592E-11 6.702882688231796E-11 -6.308902612768792E-11 1.518130617778158E-10

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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