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186218 (2001 WP60)
Classification: Main-belt Asteroid          SPK-ID: 2186218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0935936324894644 4.845e-08  
a 2.611209777129334 1.7838e-08 au
q 2.366817168895795 1.2785e-07 au
i .6415741977636599 5.7264e-06 deg
node 341.7471696902606 0.00037995 deg
peri 343.895156743852 0.00038089 deg
M 265.686200644014 2.9843e-05 deg
tp 2459604.269780095938
(2022-Jan-24.76978010)
0.00012983 TDB
period 1541.207350643246
4.22
1.5793e-05
4.324e-08
d
yr
n .2335831060303136 2.3936e-09 deg/d
Q 2.855602385362873 1.9508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1999-03-11  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:23  

Additional Information
 Earth MOID = 1.35289 au 
 Jupiter MOID = 2.40273 au 
 T_jup = 3.403 
[ 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 16.61   n/a E2021B55  

186218 (2001 WP60)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2001 WP60 = 2005 TV59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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