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266984 (2010 WN69)
Classification: Main-belt Asteroid          SPK-ID: 2266984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158662711315086 6.1613e-08  
a 2.98940553580369 5.2563e-08 au
q 2.515098348272749 1.8677e-07 au
i 3.953102978171695 9.0123e-06 deg
node 265.9010224352712 9.5928e-05 deg
peri 102.80959217319 0.00010012 deg
M 350.3594605834659 3.0704e-05 deg
tp 2459051.056210374206
(2020-Jul-20.55621037)
0.00016162 TDB
period 1887.885620124106
5.17
4.9792e-05
1.363e-07
d
yr
n .1906895185611586 5.0294e-09 deg/d
Q 3.463712723334631 6.0903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:09:22  

Additional Information
 Earth MOID = 1.51814 au 
 Jupiter MOID = 2.03645 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457057.5 (2015-Feb-04.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636246930584739 6.2446e-08  
q 2.499227800420211 1.9013e-07 au
tp 2457158.628766456118
(2015-May-16.12876646)
0.00013827 TDB
node 266.1350630905875 9.6486e-05 deg
peri 101.9852216890065 0.00010026 deg
i 3.941644165649972 8.9966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:09:22  

Additional Information
 Jupiter MOID = 2.03645 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.899530014783302E-15 -1.155851040044857E-14 1.699790902556536E-12 -6.827193484348722E-15 2.366703010689382E-13 1.964347606569321E-15
q -1.155851040044857E-14 3.615117777493775E-14 -4.030787894937041E-12 2.180151324169228E-14 -5.414050851943163E-13 -4.956725246093687E-15
tp 1.699790902556536E-12 -4.030787894937041E-12 1.911795707281076E-8 -2.140872727669887E-11 3.800002318560944E-9 -2.484211072837907E-12
node -6.827193484348722E-15 2.180151324169228E-14 -2.140872727669887E-11 9.309641385889955E-9 -9.29138273332759E-9 -4.530500104405081E-11
peri 2.366703010689382E-13 -5.414050851943163E-13 3.800002318560944E-9 -9.29138273332759E-9 1.005284923123651E-8 4.463783414711624E-11
i 1.964347606569321E-15 -4.956725246093687E-15 -2.484211072837907E-12 -4.530500104405081E-11 4.463783414711624E-11 8.093938177291705E-11

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 16.2   n/a MPO446350  

266984 (2010 WN69)          Discovered 2000-Nov-30 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2159-Mar-16 18:09 01:11 Psych 0.033494430188796 0.0334556905673802 0.0335338182839964 1.90171488097947 1.90171469103127 2509693.256370503 71.1480341998881 7582.77775046462 104.999027964829 -75.2042466959569 45956.8031430216 T 10 CATAB v2.0f-lin.ifort 2020-Aug-25 18:09:26 2020-Aug-25 18:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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