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152499 (2005 WO155)
Classification: Main-belt Asteroid          SPK-ID: 2152499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032404100231676 4.2146e-08  
a 2.218277697847881 1.0405e-08 au
q 1.76743402899203 9.0861e-08 au
i 6.763653997350919 4.2422e-06 deg
node 135.4159115901474 4.4768e-05 deg
peri 190.5845628195721 4.6568e-05 deg
M 270.0278732908945 1.5264e-05 deg
tp 2459502.097530839923
(2021-Oct-14.59753084)
5.2215e-05 TDB
period 1206.763862028219
3.30
8.4903e-06
2.325e-08
d
yr
n .2983185122853653 2.0989e-09 deg/d
Q 2.669121366703733 1.2519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7890 days (21.60 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:25  

Additional Information
 Earth MOID = .753988 au 
 Jupiter MOID = 2.66621 au 
 T_jup = 3.615 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.96   n/a E2021B55  

152499 (2005 WO155)          Discovered 2005-Nov-29 by NEAT at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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