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216268 (2006 WY77)
Classification: Outer Main-belt Asteroid          SPK-ID: 2216268
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04793872920775023 6.613e-08  
a 3.244370849668675 3.9249e-08 au
q 3.08883983405689 1.9214e-07 au
i 5.440230801721556 6.1157e-06 deg
node 236.7317523732059 6.1615e-05 deg
peri 256.6054685634334 9.1202e-05 deg
M 111.1268245635313 6.6457e-05 deg
tp 2458737.613564681749
(2019-Sep-11.11356468)
0.00039441 TDB
period 2134.490188540962
5.84
3.8733e-05
1.06e-07
d
yr
n .1686585405417484 3.0605e-09 deg/d
Q 3.39990186528046 4.113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9721 days (26.61 yr)  
   first obs. used      1994-10-28  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:36  

Additional Information
 Earth MOID = 2.1099 au 
 Jupiter MOID = 1.66328 au 
 T_jup = 3.174 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457707.5 (2016-Nov-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04931160476383944 6.615e-08  
q 3.086322122883235 1.9279e-07 au
tp 2458740.594224547044
(2019-Sep-14.09422455)
0.00038287 TDB
node 236.7582157485459 6.1627e-05 deg
peri 257.218819971063 8.9768e-05 deg
i 5.438769387090852 6.1147e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9721 days (26.61 yr)  
   first obs. used      1994-10-28  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:36  

Additional Information
 Jupiter MOID = 1.66328 au 
 T_jup = 3.174 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.375772421279119E-15 -1.26145930427542E-14 2.651551883435027E-12 -1.291993752719367E-16 1.912229517467072E-13 -2.255190777646462E-15
q -1.26145930427542E-14 3.716868240060178E-14 -9.387631720517179E-12 -9.204967289071263E-15 -9.054064481723536E-13 7.141537824492234E-15
tp 2.651551883435027E-12 -9.387631720517179E-12 1.465931461591889E-7 1.25400363203174E-11 2.498260816027725E-8 -8.502487610149903E-12
node -1.291993752719367E-16 -9.204967289071263E-15 1.25400363203174E-11 3.797914712197281E-9 -3.778191649846819E-9 -1.080536127050718E-10
peri 1.912229517467072E-13 -9.054064481723536E-13 2.498260816027725E-8 -3.778191649846819E-9 8.058329029368881E-9 1.062191416746318E-10
i -2.255190777646462E-15 7.141537824492234E-15 -8.502487610149903E-12 -1.080536127050718E-10 1.062191416746318E-10 3.738903949333662E-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 15.72   n/a E2021B55  

216268 (2006 WY77)          Discovered 2006-Nov-18 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2006 WY77 = 1994 UY6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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