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JPL Small-Body Database Browser
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66182 (1998 WC23)
Classification: Main-belt Asteroid          SPK-ID: 2066182
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02529365420718677 4.0794e-08  
a 2.561998057032848 1.2613e-08 au
q 2.497195764098775 1.0506e-07 au
i 2.030316529738409 3.5648e-06 deg
node 64.32285201304462 0.00013207 deg
peri 329.2200417325633 0.00016558 deg
M 114.5549849696611 9.9544e-05 deg
tp 2458523.873579246594
(2019-Feb-09.37357925)
0.00041376 TDB
period 1497.844127138327
4.10
1.1061e-05
3.028e-08
d
yr
n .2403454361354609 1.7749e-09 deg/d
Q 2.626800349966921 1.2932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      8717 days (23.87 yr)  
   first obs. used      1996-03-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:52:11  

Additional Information
 Earth MOID = 1.50229 au 
 Jupiter MOID = 2.45219 au 
 T_jup = 3.433 
[ 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 15.7   n/a MPO366010  

66182 (1998 WC23)          Discovered 1998-Nov-18 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WC23 = 1996 FP11 = 2000 GH149 = 2002 TE50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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