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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04040981708661458 1.0529e-07  
a 2.894478874589434 6.8524e-08 au
q 2.777513512706205 3.4543e-07 au
i 1.349239575622329 8.7842e-06 deg
node 217.481145995347 0.00041182 deg
peri 108.3191995045637 0.00042928 deg
M 74.33735043817161 0.00012313 deg
tp 2458629.085734683296
(2019-May-25.58573468)
0.00061168 TDB
period 1798.680403940723
4.92
6.3874e-05
1.749e-07
d
yr
n .2001467293529619 7.1075e-09 deg/d
Q 3.011444236472662 7.1294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      4615 days (12.64 yr)  
   first obs. used      2005-11-22  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61498  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:30:25  

Additional Information
 Earth MOID = 1.76572 au 
 Jupiter MOID = 2.12206 au 
 T_jup = 3.288 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457092.5 (2015-Mar-11.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04321853543169574 1.0572e-07  
q 2.769213661082663 3.4799e-07 au
tp 2456825.016348012941
(2014-Jun-16.51634801)
0.00055175 TDB
node 217.5386801559468 0.00041312 deg
peri 107.3258063638243 0.00042799 deg
i 1.345187638733089 8.7816e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      4615 days (12.64 yr)  
   first obs. used      2005-11-22  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61498  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:30:25  

Additional Information
 Jupiter MOID = 2.12206 au 
 T_jup = 3.288 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.117717540281738E-14 -3.632600378622616E-14 -1.023904647440628E-11 -1.332389067204971E-13 -2.395305161355665E-12 -3.197636058090173E-15
q -3.632600378622616E-14 1.210947114887243E-13 3.492493402225041E-11 4.35190521555192E-13 8.192736906404426E-12 1.160810986503015E-14
tp -1.023904647440628E-11 3.492493402225041E-11 3.04433170735388E-7 2.900210212789082E-10 6.182276256752908E-8 -4.686947042879613E-12
node -1.332389067204971E-13 4.35190521555192E-13 2.900210212789082E-10 1.706692050427131E-7 -1.705549655952969E-7 3.446163845229139E-10
peri -2.395305161355665E-12 8.192736906404426E-12 6.182276256752908E-8 -1.705549655952969E-7 1.831760801117951E-7 -3.452765497274518E-10
i -3.197636058090173E-15 1.160810986503015E-14 -4.686947042879613E-12 3.446163845229139E-10 -3.452765497274518E-10 7.711676313749416E-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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