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215351 (2001 WQ65)
Classification: Main-belt Asteroid          SPK-ID: 2215351
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943086884809046 4.6526e-08  
a 2.725969026446481 1.9198e-08 au
q 2.196289560078097 1.3233e-07 au
i 8.465365951953705 5.8534e-06 deg
node 208.8109104870696 3.3062e-05 deg
peri 80.46106338388431 3.7472e-05 deg
M 131.1479539929119 1.6002e-05 deg
tp 2458401.621363336391
(2018-Oct-10.12136334)
7.0826e-05 TDB
period 1643.916680625849
4.50
1.7366e-05
4.755e-08
d
yr
n .2189892007561757 2.3134e-09 deg/d
Q 3.255648492814865 2.2929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      6615 days (18.11 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:00:17  

Additional Information
 Earth MOID = 1.19972 au 
 Jupiter MOID = 1.98307 au 
 T_jup = 3.313 
[ 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 16.3   n/a MPO450015  

215351 (2001 WQ65)          Discovered 2001-Nov-20 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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