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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457554.5 (2016-Jun-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123879900634493 7.5567e-08  
q 2.46182712247243 2.5236e-07 au
tp 2457608.694390013969
(2016-Aug-08.19439001)
0.00017125 TDB
node 301.6494413874107 3.3006e-05 deg
peri 104.2353554169867 4.4185e-05 deg
i 14.34841455303152 1.1385e-05 deg
  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
 Jupiter MOID = 1.82085 au 
 T_jup = 3.132 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.710431196376492E-15 -1.890457956621113E-14 -3.898220921291906E-12 -1.433475107400388E-14 -5.286728959170227E-13 3.423860651182246E-15
q -1.890457956621113E-14 6.368543767425606E-14 1.529833725613685E-11 5.546998031809809E-14 2.114934489925069E-12 -7.106914396480457E-15
tp -3.898220921291906E-12 1.529833725613685E-11 2.932699605572185E-8 7.07803593575424E-11 5.078621813379216E-9 1.275778192674064E-11
node -1.433475107400388E-14 5.546998031809809E-14 7.07803593575424E-11 1.089363532030182E-9 -1.042223081771798E-9 5.938535046138495E-11
peri -5.286728959170227E-13 2.114934489925069E-12 5.078621813379216E-9 -1.042223081771798E-9 1.952324908377177E-9 -5.578242437235029E-11
i 3.423860651182246E-15 -7.106914396480457E-15 1.275778192674064E-11 5.938535046138495E-11 -5.578242437235029E-11 1.296138207809117E-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 15.26   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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