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452667 (2005 WO66)
Classification: Main-belt Asteroid          SPK-ID: 2452667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04040978550818947 9.2886e-08  
a 2.894478908004149 5.0511e-08 au
q 2.777513636173722 2.8982e-07 au
i 1.349237219039824 7.8608e-06 deg
node 217.4814228754572 0.00036943 deg
peri 108.319026371727 0.00038475 deg
M 74.33724423843192 0.00010396 deg
tp 2458629.086258861150
(2019-May-25.58625886)
0.00052088 TDB
period 1798.680435087466
4.92
4.7083e-05
1.289e-07
d
yr
n .2001467258871329 5.2391e-09 deg/d
Q 3.011444179834575 5.2552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5048 days (13.82 yr)  
   first obs. used      2005-11-22  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:38:22  

Additional Information
 Earth MOID = 1.76572 au 
 Jupiter MOID = 2.12206 au 
 T_jup = 3.288 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457396.5 (2016-Jan-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04312358308999314 9.3267e-08  
q 2.768882116036747 2.9172e-07 au
tp 2456823.643670845831
(2014-Jun-15.14367085)
0.00049299 TDB
node 217.5413108658408 0.00037056 deg
peri 107.0302433056254 0.0003838 deg
i 1.34546448663447 7.8637e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5048 days (13.82 yr)  
   first obs. used      2005-11-22  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:38:22  

Additional Information
 Jupiter MOID = 2.12206 au 
 T_jup = 3.288 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.698711639753647E-15 -2.687815433691688E-14 2.337422580744772E-12 -1.328607523712744E-13 1.935804694906062E-13 -2.769630638700197E-15
q -2.687815433691688E-14 8.509998488078543E-14 -1.287858459937031E-11 4.185732154268217E-13 -1.633410879187683E-12 9.628030939562632E-15
tp 2.337422580744772E-12 -1.287858459937031E-11 2.430426329105149E-7 1.096613727349337E-10 4.935674662129456E-8 -1.073131869259486E-11
node -1.328607523712744E-13 4.185732154268217E-13 1.096613727349337E-10 1.373110212827448E-7 -1.372428327011352E-7 -3.67932164698146E-10
peri 1.935804694906062E-13 -1.633410879187683E-12 4.935674662129456E-8 -1.372428327011352E-7 1.473050493693237E-7 3.658329689346754E-10
i -2.769630638700197E-15 9.628030939562632E-15 -1.073131869259486E-11 -3.67932164698146E-10 3.658329689346754E-10 6.183764868937163E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO456156  

452667 (2005 WO66)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 WO66 = 2014 RK27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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