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305201 (2007 WY)
Classification: Main-belt Asteroid          SPK-ID: 2305201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09213870011459885 6.9456e-08  
a 2.595760020697929 3.7182e-08 au
q 2.356590066581378 1.8618e-07 au
i 8.800475257307312 1.0216e-05 deg
node 13.73717936418043 5.4298e-05 deg
peri 32.55492526726371 9.4078e-05 deg
M 359.8492448039254 7.5296e-05 deg
tp 2459001.139683317630
(2020-May-31.63968332)
0.0003195 TDB
period 1527.54930074075
4.18
3.2821e-05
8.986e-08
d
yr
n .2356716079968261 5.0637e-09 deg/d
Q 2.83492997481448 4.0608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6707 days (18.36 yr)  
   first obs. used      2001-02-23  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55984  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:24  

Additional Information
 Earth MOID = 1.36981 au 
 Jupiter MOID = 2.51403 au 
 T_jup = 3.395 
[ show covariance matrix ]

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 17.2   n/a MPO455249  

305201 (2007 WY)          Discovered 2007-Nov-16 by Chante-Perdrix at Chante-Perdrix
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 WY = 2001 DD84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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